extdesc="TDB Database support"

full_setup=`pwd`/${BASH_SOURCE}
fulldir="${full_setup%/*}"
fulldir="${fulldir%/.}"

GSDLVER=0

# Test for one of the homes, otherwise we need to source a top-level setup
if [ "${GSDL3HOME}x" != "x" ] ; then
    GSDLVER=3
fi
if [ "${GSDLHOME}x" != "x" ] ; then
    GSDLVER=2
fi

if [ "$GSDLVER" == "0" ] ; then
    export gsopt_noexts=1
    CWD=`pwd`
    cd ../..
    if [ -f "./gs3-setup.sh" ] ; then
	source ./gs3-setup.sh
	GSDLVER=3
    else
	source ./setup.bash
	GSDLVER=2
    fi
    cd "${CWD}"
    unset gsopt_noexts
fi

if [ "x$GEXTTDBEDIT" = "x" ] ; then

  export TDBEDITOS=`uname -s | tr '[A-Z]' '[a-z]' | sed 's/\([0-9]\+\)\?_.*$//'`
  export GEXTTDBEDIT="${fulldir}"
  export GEXTTDBEDIT_INSTALLED="${GEXTTDBEDIT}/${GSDLOS}"

  export PATH="${GEXTTDBEDIT_INSTALLED}/bin:${fulldir}/bin/script:${PATH}"

  if [ "x$LD_LIBRARY_PATH" = "x" ] ; then
    export LD_LIBRARY_PATH="${GEXTTDBEDIT_INSTALLED}/lib"
  else
    export LD_LIBRARY_PATH="${GEXTTDBEDIT_INSTALLED}/lib:${LD_LIBRARY_PATH}"
  fi

  extdir="${GEXTTDBEDIT##*/}"

  if [ "${GSDLVER}" = "3" ] ; then
      if [ "x${GSDL3EXTS}" = "x" ] ; then
	  export GSDL3EXTS="${extdir}"
      else
	  export GSDL3EXTS="${GSDL3EXTS}:${extdir}"
      fi
  else
      if [ "x${GSDLEXTS}" = "x" ] ; then
	  export GSDLEXTS="${extdir}"
      else
	  export GSDLEXTS="${GSDLEXTS}:${extdir}"
      fi
  fi



  echo "+Your environment is now setup for $extdesc for Greenstone${GSDLVER}"
else
  echo "+Your environment is already setup for $extdesc for Greenstone${GSDLVER}"
fi