def rcsv_listdir(self, sftp: paramiko.SFTPClient, path, dirs):
if stat.S_ISREG(sftp.stat('.').st_mode):
yield self.join_paths(sftp.getcwd(), sftp.stat('.').filename)
sftp.chdir('..')
return
sftp.chdir(path)
if not dirs:
yield from (self.join_paths(sftp.getcwd(), fn) for fn in sftp.listdir('.'))
sftp.chdir('..')
return
subdirs = sftp.listdir('.') if dirs[0] is None \
else set(sftp.listdir('.')).intersection(to_iter(dirs[0], ittype=iter))
for subdir in subdirs:
yield from self.rcsv_listdir(sftp, subdir, dirs[1:])
sftp.chdir('..')
