def load_with_reader(filename, reader, record_by=None,
signal_type=None, output_level=1, **kwds):
from hyperspy.signals.image import Image
from hyperspy.signals.spectrum import Spectrum
from hyperspy.signals.eels import EELSSpectrum
if output_level>1:
messages.information('Loading %s ...' % filename)
file_data_list = reader.file_reader(filename,
record_by=record_by,
output_level=output_level,
**kwds)
objects = []
for file_data_dict in file_data_list:
if record_by is not None:
file_data_dict['mapped_parameters']['record_by'] = record_by
# The record_by can still be None if it was not defined by the reader
if file_data_dict['mapped_parameters']['record_by'] is None:
print "No data type provided. Defaulting to image."
file_data_dict['mapped_parameters']['record_by']= 'image'
if signal_type is not None:
file_data_dict['mapped_parameters']['signal_type'] = signal_type
if file_data_dict['mapped_parameters']['record_by'] == 'image':
s = Image(file_data_dict)
else:
if ('signal_type' in file_data_dict['mapped_parameters']
and file_data_dict['mapped_parameters']['signal_type']
== 'EELS'):
s = EELSSpectrum(file_data_dict)
else:
s = Spectrum(file_data_dict)
folder, filename = os.path.split(os.path.abspath(filename))
filename, extension = os.path.splitext(filename)
s.tmp_parameters.folder = folder
s.tmp_parameters.filename = filename
s.tmp_parameters.extension = extension.replace('.','')
objects.append(s)
s.print_summary()
if len(objects) == 1:
objects = objects[0]
if output_level>1:
messages.information('%s correctly loaded' % filename)
return objects
