# XXX: take only first task for now
task = get_entity_vals(bids_root, entity_key='task')[0]
runs = get_entity_vals(bids_root, entity_key='run')
runs = runs if runs else [None]
acq = None
proc = None
rec = None
space = None
kinds = get_kinds(bids_root)
if 'eeg' in kinds and 'meg' in kinds:
raise RuntimeError('Found data of kind EEG and MEG. Please specify an '
'environment variable `BIDS_KIND` and set it to the '
'kind you want to analyze.')
kind = kinds[0]
elif 'eeg' in kinds:
kind = 'eeg'
elif 'meg' in kinds:
kind = 'meg'
else:
raise ValueError('The study template is intended for EEG or MEG data, but'
'your dataset does not contain data of either type.')
# ``subjects_list`` : list of str
# To define the list of participants, we use a list with all the anonymized
def test_get_keys(return_bids_test_dir):
"""Test getting the datatypes (=kinds) of a dir."""
kinds = get_kinds(return_bids_test_dir)
assert kinds == ['meg']