# GEXT: XPDFTOOLS

extdesc="the Xpdf-Tools Extension"

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

if [ "x$GSDLHOME" = "x" ] ; then
  if [ -e ../../setup.bash ] ; then
    export gsopt_noexts=1 && pushd ../.. && source setup.bash && popd
    export gsopt_noexts=
  elif [ -e ../../gs3-setup.sh ] ; then
    export gsopt_noexts=1 && pushd ../.. && source gs3-setup.sh && popd
    export gsopt_noexts=
  fi
fi

if test -z $GSDLOS ; then
  GSDLOS=`uname -s | tr '[A-Z]' '[a-z]'`
  # check for running bash under Cygwin
  if [ test "`echo $GSDLOS | sed 's/cygwin//'`" != "$GSDLOS" ] ; then
    GSDLOS=windows
  fi
  # check for running bash under MinGW/MSys
  if [ test "`echo $GSDLOS | sed 's/mingw//'`" != "$GSDLOS" ] ; then
    GSDLOS=windows
  fi
  echo "GSDLOS was not set.  Setting it to '$GSDLOS'"
  export GSDLOS
fi

if [ "x$GEXT_XPDFTOOLS" = "x" ] ; then
  export GEXT_XPDFTOOLS=`pwd`
  export GEXTXPDFTOOLS_INSTALLED=$GEXT_XPDFTOOLS/$GSDLOS

  if [ -d "$GEXTXPDFTOOLS_INSTALLED/bin/script" ] ; then
    export PATH=$GEXTXPDFTOOLS_INSTALLED/bin/script:$PATH
  fi

  if [ -d "$GEXTXPDFTOOLS_INSTALLED/bin" ] ; then
    export PATH=$GEXTXPDFTOOLS_INSTALLED/bin:$PATH
  fi

  if [ -d "$GEXTXPDFTOOLS_INSTALLED/lib" ] ; then
    if [ "$GSDLOS" = "linux" ] ; then
      export LD_LIBRARY_PATH=$GEXTXPDFTOOLS_INSTALLED/lib:$LD_LIBRARY_PATH
    elif [ "$GSDLOS" = "darwin" ] ; then
      export DYLD_LIBRARY_PATH=$GEXTXPDFTOOLS_INSTALLED/lib:$DYLD_LIBRARY_PATH
    fi
  fi

  extdir=${GEXT_XPDFTOOLS##*/}

  if [ "x$GSDLEXTS" = "x" ] ; then
    export GSDLEXTS=$extdir
  else
    export GSDLEXTS=$GSDLEXTS:$extdir
  fi
  if [ "x$1" != "xsilent" ] ; then
      echo "+Your environment is now setup for $extdesc in Greenstone"
  fi
else
    if [ "x$1" != "xsilent" ] ; then
	echo "+Your environment is already setup for $extdesc in Greenstone"
    fi
fi

# XPDFTOOLS is a GS2 extension, as it should be common to GS2 and GS3.
# This becomes circular if done in a GS2 extension.
# But in a GS3 extension, devel.bash should source gs3-setup.sh which doesn't source devel.bash
# From http://trac.greenstone.org/browser/other-projects/trunk/realistic-books/setup.bash
#if [ -e devel.sh ] ; then
#    source devel.sh $*
#fi