#!/bin/sh

#   imln - make symbolic link(s) to image file(s)
#
#   Stephen Smith and Mark Jenkinson, FMRIB Image Analysis Group
#
#
#   The imln file was originally part of FSL - FMRIB's Software Library
#   http://www.fmrib.ox.ac.uk/fsl
#   imln has now been placed in the public domain.
#
#
#   Developed at FMRIB (Oxford Centre for Functional Magnetic Resonance
#   Imaging of the Brain), Department of Clinical Neurology, Oxford
#   University, Oxford, UK
#
#

if [ $# -lt 2 ] ; then
  echo "Usage: $0 <file1> <file2>"
  echo "  Makes a link (called file2) to file1"
  echo "  NB: filenames can be basenames or include an extension"
  exit 1;
fi

f1=`${FSLDIR}/bin/remove_ext $1`;
f2=`${FSLDIR}/bin/remove_ext $2`;

if [ -f ${f1}.hdr ] ; then ln -fs ${f1}.hdr ${f2}.hdr ; fi
if [ -f ${f1}.hdr.gz ] ; then ln -fs ${f1}.hdr.gz ${f2}.hdr.gz ; fi
if [ -f ${f1}.img ] ; then ln -fs ${f1}.img ${f2}.img ; fi
if [ -f ${f1}.img.gz ] ; then ln -fs ${f1}.img.gz ${f2}.img.gz ; fi
if [ -f ${f1}.nii ] ; then ln -fs ${f1}.nii ${f2}.nii ; fi
if [ -f ${f1}.nii.gz ] ; then ln -fs ${f1}.nii.gz ${f2}.nii.gz ; fi
if [ -f ${f1}.mnc ] ; then ln -fs ${f1}.mnc ${f2}.mnc ; fi
if [ -f ${f1}.mnc.gz ] ; then ln -fs ${f1}.mnc.gz ${f2}.mnc.gz ; fi