#! /bin/csh -f

#
# sxacfg-get
#
# Extracts variable values from a selxavg configuration file.
#
# Original Author: Doug Greve
# CVS Revision Info:
#    $Author: nicks $
#    $Date: 2007/01/09 22:41:19 $
#    $Revision: 1.2 $
#
# 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 != 2) then
  echo "USAGE: sxacfg-get cfgfile varname"
  exit 1;
endif

set cfg     = $1;
set varname = $2;

if(! -e $cfg) then
  echo "ERROR: configuration file $cfg does not exist"
  exit 1;
endif

set varline = `cat $cfg | grep $varname`;

if($#varline == 0) exit 0;

switch ( $varname )
  case "baseline":
  case "detrend":
  case "basegment":
  case "mail":
    echo 1;
    exit 0;
    breaksw

  case "gammafit":
    if($#varline != 3) then
      echo "ERROR: $varname variable missing value in cfg file"
      exit 1;
    endif
    echo $varline[2] $varline[3];
    exit 0;
    breaksw

  default:
    if($#varline != 2) then
      echo "ERROR: $varname variable missing value in cfg file"
      exit 1;
    endif
    echo $varline[2];
    exit 0;
    breaksw
endsw

exit 0
############################################