def open_numpy_mmap(ref):
if not isinstance(ref, Reference):
ref = get_reference(ref)
fs = get_file_system(ref.scheme)
if hasattr(fs, 'open_numpy_mmap'):
return fs.open_numpy_mmap(ref)
raise IOError('%s not supported for mmap access' % str(ref))
def get_metadata(ref):
if not isinstance(ref, Reference):
ref = get_reference(ref)
fs = get_file_system(ref.scheme)
if hasattr(fs, 'get_metadata'):
return fs.get_metadata(ref)
return {
'mimetype': fs.get_mimetype(ref),
'description': '',
'mtime': fs.get_mtime(ref),
'size': fs.get_size(ref),
}