#!/bin/bash

#
# first, work out the current operating system, one of `linux' (x86), `solaris'
# (sparc), or `windows' (x86); anything else will require manual installation.
#
if [ "$OSTYPE" = "linux" -o "$OSTYPE" = "linux-gnu" ]; then
  #
  # apparently, (some) Debian installations come with an older uname(1), where
  # `-i' is not available :-{.                                 (11-mar-05; oe)
  #
  if uname -i > /dev/null 2>&1; then
    cpu=$(uname -i)
    if [ "${cpu}" = "unknown" ]; then cpu=$(uname -m); fi
  else
    cpu=$(uname -m)
  fi
  case "${cpu}" in
    i?86)
      os="linux.x86.32"
      ;;
    x86_64)
      os="linux.x86.64"
      ;;
    *)
      echo "lkb: unknown Linux variant (check \`uname -m'); exit."
      exit 1;
  esac
elif [ "$OSTYPE" = "solaris" -o "${OSTYPE%%?.?}" = "solaris" ]; then
  os="solaris";
elif [ "$OSTYPE" = "cygwin" ]; then
  os="windows";
fi

#
# determine the LOGON root directory, assuming this script resides in a 
# `bin' sub-directory that is shared across platforms.
#
if [ -z "${LOGONROOT}" ]; then
  path=$(dirname $0)
  if [ "${path#./}" != "${path}" ]; then
    path="$(pwd)/${path#./}"
  fi
  if [ "${path#/}" = "${path}" ]; then
    if [ "${path}" = "." ]; then
      path="$(pwd)";
    else 
      path="$(pwd)/${path}"
    fi
  fi
  LOGONROOT="${path%/bin}";
  export LOGONROOT;
fi

exec ${LOGONROOT}/bin/java -jar ${LOGONROOT}/coli/Utool-3.1.1.jar "$@"

#
# set up dynamic linker search path, so as to find our shared libraries
#
if [ "${os%%.*}" == "linux" -o "$os" == "solaris" ]; then

  #
  # also, add the OS-specific DELPH-IN library directory to the dynamic linker
  # path; put ourselves at the front to avoid collisions with other libraries.
  #
  if [ -z "${LD_LIBRARY_PATH}" ]; then
    LD_LIBRARY_PATH=${LOGONROOT}/coli/lib/${os};
  else
    LD_LIBRARY_PATH=${LOGONROOT}/coli/lib/${os}:${LD_LIBRARY_PATH};
  fi
  export LD_LIBRARY_PATH;
fi

exec ${LOGONROOT}/coli/bin/${os}/utool "$@"