#! /bin/csh -f

#
# fast_getext
#
# Get's the extension of the stem by trying the following
# extensions nii nii.gz mgh mgz bhdr minc
#
# Original Author: Doug Greve
# CVS Revision Info:
#    $Author: nicks $
#    $Date: 2007/01/09 22:41:17 $
#    $Revision: 1.3 $
#
# Copyright (C) 2002-2007,
# The General Hospital Corporation (Boston, MA). 
# All rights reserved.
#
# Distribution, usage and copying of this software is covered under the
# terms found in the License Agreement file named 'COPYING' found in the
# FreeSurfer source code root directory, and duplicated here:
# https://surfer.nmr.mgh.harvard.edu/fswiki/FreeSurferOpenSourceLicense
#
# General inquiries: freesurfer@nmr.mgh.harvard.edu
# Bug reports: analysis-bugs@nmr.mgh.harvard.edu
#


if($#argv != 1) then
  echo "fast_getext stem"
  echo '$Id: fast_getext,v 1.3 2007/01/09 22:41:17 nicks Exp $'
  exit 1;
endif

set stem = $argv[1];

foreach ext (nii nii.gz mgh mgz bhdr minc)
  set fname = $stem.$ext
  # echo Tyring $fname
  if(-e $fname) then
    echo $ext
    exit 0;
  endif
end

echo "ERROR: cannot determine format for stem $stem"
exit 1;



exit 1;
##########################################