# -*- coding: utf-8 -*-
# coding: utf-8
# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
# vi: set ft=python sts=4 ts=4 sw=4 et:
"""The :py:mod:`nipype.interfaces.elastix` provides the interface to
the elastix registration software.

.. note:: http://elastix.isi.uu.nl/


"""

from ... import logging
from ..base import CommandLineInputSpec, Directory, traits

iflogger = logging.getLogger("nipype.interface")


class ElastixBaseInputSpec(CommandLineInputSpec):
    output_path = Directory(
        "./",
        exists=True,
        mandatory=True,
        usedefault=True,
        argstr="-out %s",
        desc="output directory",
    )
    num_threads = traits.Int(
        1,
        usedefault=True,
        argstr="-threads %01d",
        nohash=True,
        desc="set the maximum number of threads of elastix",
    )