ENH: new wrapper function for fsl_sub

fsl/wrappers/__init__.py

@@ -87,6 +87,7 @@ from .eddy         import (eddy_cuda,       # noqa
                            applytopup)
 from .fast         import (fast,)           # noqa
 from .fsl_anat     import (fsl_anat,)       # noqa
+from .fsl_sub      import (fsl_sub,)        # noqa
 from .flirt        import (flirt,           # noqa
                            invxfm,
                            applyxfm,

fsl/wrappers/fsl_sub.py

+#!/usr/bin/env python
+#
+# fsl_sub.py - Wrapper for the fsl_sub command.
+#
+# Author: Paul McCarthy <pauldmccarthy@gmail.com>
+#
+"""This module provides the :func:`fsl_sub` function, a wrapper for the FSL
+`fsl_sub <https://git.fmrib.ox.ac.uk/fsl/fsl_sub>`_ command.
+"""
+
+
+from . import wrapperutils  as wutils
+
+
+@wutils.fslwrapper
+def fsl_sub(*args, **kwargs):
+    """Wrapper for the ``fsl_sub`` command.
+    """
+    cmd  = ['fsl_sub']
+    cmd += wutils.applyArgStyle('--', singlechar_args=True, **kwargs)
+    cmd += list(args)
+    return cmd