[MRG] split_naming='bids' changes from _part-%d to _split-%d (#7794)

* _part- -> _split- for split_naming='bids'

* add whatsnew

* DOC: minor link fix

* Update doc/changes/latest.inc

Co-authored-by: Alexandre Gramfort <alexandre.gramfort@m4x.org>

Author: 2 people

doc/changes/0.20.inc

@@ -7,6 +7,17 @@
    - "Bug" for bug fixes
    - "API" for backward-incompatible changes
 
+.. _changes_0_20_4:
+
+Version 0.20.4
+--------------
+
+Bug
+~~~
+
+- BIDS conformity: When saving FIF files to disk and the files are split into parts, the ``split_naming='bids'`` parameter now uses a "_split-%d" naming instead of the previous "_part-%d", by `Stefan Appelhoff`_
+
+
 .. _changes_0_20_4:
 
 Version 0.20.4

mne/__init__.py

@@ -16,7 +16,7 @@
 # Dev branch marker is: 'X.Y.devN' where N is an integer.
 #
 
-__version__ = '0.20.4'
+__version__ = '0.20.5'
 
 # have to import verbose first since it's needed by many things
 from .utils import (set_log_level, set_log_file, verbose, set_config,

mne/io/fiff/tests/test_raw_fiff.py

@@ -366,8 +366,8 @@ def test_split_files(tmpdir):
     split_fname = tmpdir.join('split_raw_meg.fif')
     # intended filenames
     split_fname_elekta_part2 = tmpdir.join('split_raw_meg-1.fif')
-    split_fname_bids_part1 = tmpdir.join('split_raw_part-01_meg.fif')
-    split_fname_bids_part2 = tmpdir.join('split_raw_part-02_meg.fif')
+    split_fname_bids_part1 = tmpdir.join('split_raw_split-01_meg.fif')
+    split_fname_bids_part2 = tmpdir.join('split_raw_split-02_meg.fif')
     raw_1.set_annotations(Annotations([2.], [5.5], 'test'))
     raw_1.save(split_fname, buffer_size_sec=1.0, split_size='10MB')
 

mne/io/utils.py

@@ -305,6 +305,6 @@ def _construct_bids_filename(base, ext, part_idx):
             idx = deconstructed_base.index(mod)
             modality = deconstructed_base.pop(idx)
     base = '_'.join(deconstructed_base)
-    use_fname = '%s_part-%02d_%s%s' % (base, part_idx, modality, ext)
+    use_fname = '{}_split-{:02}_{}{}'.format(base, part_idx, modality, ext)
 
     return use_fname

tutorials/io/plot_20_reading_eeg_data.py

@@ -35,8 +35,8 @@
 * key-value pairs marked as ``key=value``
 
 A documentation for core BrainVision file format is provided by Brain Products.
-You can view the specification
-`here <https://docs.google.com/viewer?url=https://raw.githubusercontent.com/sappelhoff/brainvision-validator/master/doc/BrainVisionCoreFileFormat.pdf>`_
+You can view the specification hosted on the
+`Brain Products website <https://www.brainproducts.com/productdetails.php?id=21&tab=5>`_
 
 BrainVision EEG files can be read in using :func:`mne.io.read_raw_brainvision`
 with the .vhdr header file as an input.