#!/bin/sh
# **********************************************************************
# * PAW SHELL 1.05                                                     *
# *@(#) paw driver running the proper paw module
# *@(#) $Id: paw.script,v 1.6 1996/04/25 09:50:57 cernlib Exp $
# *                                                                    *
# * Shell driver to the different versions of PAW                      *
# *                                                                    *
# * Author: M.Marquina 90/10/06                                        *
# * Mods       Date   Commments                                        *
# * MARQUINA 90/11/30 Add host option, pass on non-filtered options    *
# *          91/08/15 Access pawGKS directly from GKS_ROOT             *
# *          91/12/12 Correct local SUN host                           *
# *          93/03/26 Add -display option, do not override DISPLAY     *
# *                   clean up empty paw.metafile                      *
# * G.Folger 93/11/02 pawGKS is now in CERN_ROOT/$ver/gksbin           *
# * $Log: paw.script,v $
# * Revision 1.6  1996/04/25 09:50:57  cernlib
# * Add $Log, Replace $Header by $Id
# *
# *                                                                    *
# **********************************************************************
 
  SHOPT="d:h:v:"
#SEQ,GETOPTD.
  [ "`uname -s`" = "DomainOS" ] && drv="GKS" || drv="X11"
  [ -z "$CERN"       ] && CERN="/cern"
  [ -z "$CERN_LEVEL" ] && ver="pro" || ver="$CERN_LEVEL"
 
  while [ $# -gt 0 ]
  do case $1 in
       -d) drv=$2 ; shift      ;;
       -h) hst=$2 ; shift      ;;
       -display) hst=$2 ; shift      ;;
       -v) ver=$2 ; shift      ;;
       --) shift ; break       ;;
        *)         break       ;;
     esac
     shift
  done
 
     GDIR=$CERN/$ver/bin
  if [ "$drv" = "GKS" ] ; then
     [ -z "$GKS_ROOT" ] && GKS_ROOT="$CERN/gks/$ver"
     [ -z "$GKS"      ] && . $CERN/gks/$ver/mgr/gksstart.sh
#    inlib $GKS_INLIB
     GDIR=$CERN/$ver/gksbin
  fi
  if [ "$drv" = "X11" -a -n "$hst" ] ; then
     nw=`echo $hst | awk -F: '{ print NF }'`
     [ $nw -eq 1 ] && hst="$hst:0"
     DISPLAY="$hst" ; export DISPLAY
  fi
  if [ "$ver" != "pro" ] ; then
     echo
     echo " Calling $ver version of paw-$drv"
     echo
  fi
  $GDIR/paw$drv $*
  [ ! -s paw.metafile ] && rm paw.metafile