#!/bin/sh
# **********************************************************************
#@(#) * yexpand $Header: /cern/share/CVS/patchy/yexpand.script,v 1.1 1994/09/26 11:51:09 cernlib Exp $
# *                                                                    *
# * Expand environment variables in PATCHY cradles                     *
# *                                                                    *
# * Author: M.Marquina 91/12/10                                        *
# * Mods         Date   Commments                                      *
# * M.Marquina 92/03/11 Display syntax if no arguments are given       *
# *                     Place by default the output in ./, exit with rc*
# * M.Marquina 93/12/09 Prefix always CERN_ROOT with ":" in order to   *
# *                     get ypatchy respecting the pam-filename case   *
# *            93/12/21 Translate CERN_ROOT as CERN/CERN_LEVEL in order*
# *                     to use the correct LEVEL in the cradle         *
# * G.Folger   94/09/26 make .yexp script run in /bin/sh. 
# *                                                                    *
# **********************************************************************
  if [ $# -eq 0 ] ; then
     echo "usage: yexpand input_cradle [output_cradle]"
     exit
  fi
  ifile=$1
  tfile=`echo $ifile | awk -F/ '{ print $NF }'`
  [ $# -eq 1 ] && ofile=$tfile || ofile=$2

# CERN_ROOT=":$CERN_ROOT" ; export CERN_ROOT 
  CERN_ROOT=":$CERN/$CERN_LEVEL" ; export CERN_ROOT 

  tfile="/tmp/$tfile.yexp"
  echo "#!/bin/sh"    >$tfile
  echo "  cat <<EOI" >>$tfile
  cat <$ifile        >>$tfile
  cc=$?
  echo "EOI"         >>$tfile
  chmod a+x $tfile
  $tfile    >$ofile
  rm $tfile
  exit $cc