from sunpy.net.attr import SimpleAttr
__all__ = ['FileType']
[docs]
class FileType(SimpleAttr):
"""
Specifies the type of EIS level 1 file
Parameters
----------
value: `str`
Possible values are "HDF5 data" or "HDF5 header" to retrieve the
data and header files, respectively, in HDF5 format, or "FITS" to
retrieve the FITS files. Inputs are not case sensitive.
"""
def __init__(self, value):
if not isinstance(value, str):
raise ValueError('File type must be a string')
value = value.lower()
if 'hdf5' in value:
value = '.'.join([value[5:], 'h5'])
if value == 'header.h5':
value = 'head.h5'
if value not in ['data.h5', 'head.h5', 'fits']:
raise ValueError(f'File type {value} must be either "HDF5 data", "HDF5 header", or "FITS".')
super().__init__(value)