def file_list(expression = None, file_list = None, sort = True, verbose = False):
"""Returns the list of files that match the tag expression.
Arguments
---------
expression :str
The regular expression the file names should match.
sort : bool
If True, sort files naturally.
verbose : bool
If True, print warning if no files exists.
Returns
-------
file_list : list of str
The list of files that matched the expression.
"""
return fl._file_list(expression=expression, file_list=file_list, sort=sort, verbose=verbose)
def _test():
from importlib import reload
import ClearMap.Tests.Files as tf
import ClearMap.IO.FileList as fl
reload(fl)
expression = tf.io.join(tf.tif_sequence, 'sequence<Z,I,4>.tif')
f = fl.Source(expression=expression)
print(f)
print(f.expression.string({'Z': 10}))
d = f.__getitem__((slice(None), slice(None), 1), processes='serial')
d = f[:, :, 1]
import numpy as np
import ClearMap.IO.IO as io
np.all(d == io.read(f.file_list[1]))
# genreate some files
data = np.asarray(20 * np.random.rand(4, 5, 2, 3), dtype='int32')
data[5:15, 20:45, 2:9] = 0
f = fl.Source('./test_file_list/test<I,3>_<I,2>.npy',
shape=(4, 5, 2, 3),
dtype='int32')
f.__setitem__(slice(None, ), data, processes='serial')
reload(fl)
f2 = fl.Source('./test_file_list')
print(f2)
data2 = f2.__getitem__(slice(None), processes='serial')
s = io.as_source(data)
s2 = io.as_source(data2)
print(s)
print(s2)
np.all(data2 == data)
data3 = f2[:]
np.all(data3 == data)
np.all(f2[:, :, 1, :] == data[:, :, 1, :])
fl.fu.delete_directory('./test_file_list')
import ClearMap.Tests.Files as tf
name = tf.tif_sequence
fl1 = fl._file_list(name)
name = fl.fu.join(tf.tif_sequence, 'sequence<I,4>.tif')
fl2 = fl._file_list(name)
print(fl1 == fl2)
f = fl.Source(name)
print(f)
f.shape
f.dtype
