#!/bin/sh
# Hey EMACS, this should be in -*- ksh -*- mode
#
# FILE:	    install-dome
# AUTHOR:   Tom Peterson (tap@htc.honeywell.com)
# OVERVIEW: Simple script for installing DOME on any UN*X platform
# USE:	    install-dome [-config]
#
# COPYRIGHT 
#   Copyright (C) 1993-1996  Honeywell Technology Center
#   All Rights Reserved.
#   No unauthorized duplication or distribution allowed.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
#   See your DOME License for more details.
#
# HISTORY
#  [tap:19970401.0832CST] Created

# what am I called?
PROGNAME=`basename $0`

usage() { echo "Usage: $PROGNAME [-i]" 1>&2; exit 1;}

# return a canonical name for a directory passed
canonicalize() { (cd $1; pwd); }

interactive=FALSE
# Parse arguments
while true; do
  case $1 in
    -i ) interactive=TRUE;shift;;
    "" )   break ;;
    *  )   usage ;;
  esac
done

# force 'canonicalized version of DOMEROOT for prompt
DOMEROOT=`canonicalize \`dirname $0\`/..`

if [ "$interactive" = TRUE ]; then 
  cat << EOH
This will customize the DOME Installation to work wherever you have
installed the DOME software.  Several questions may be asked; please
respond by entering the appropriate response or accept the default in
brackets by simply pressing return.
EOH

  # read the appropriate DOMEROOT Directory
  echo ""
  echo "What directory does THIS version of DOME reside in?"
  echo "This may be a NFS mountable directory."
  echo "[$DOMEROOT] : "
  read new_root
  new_root=${new_root:-$DOMEROOT}
else
  new_root=$DOMEROOT
fi

# Fix the DOMEROOT variable in $dome_file
dome_file=$new_root/bin/dome
if [ "$interactive" = TRUE ]; then 
  echo ""
  echo "Fixing dome script: $dome_file"
fi
chmod u+w `dirname $dome_file` $dome_file
tmpFile=/tmp/install.dome.$$
if [ -f "${dome_file}.orig" ]; then
  cp -p $dome_file.orig $dome_file 
fi
sed "s:^\(DOMEROOT=\${DOMEROOT\:-\"\)/usr/local/dome\"}:\1$new_root\"}:" <$dome_file >$tmpFile
if [ ! -f "${dome_file}.orig" ]; then
  cp -p $dome_file $dome_file.orig
fi
cat $tmpFile > $dome_file
/bin/rm -f $tmpFile