#!@POSIX_SHELL@
# -*- Shell-script -*-

unixize () {
    echo "$1" | sed -e 's%\\\\%/%g' | sed -e 's%^\([A-Za-z]\):%/\1%'
}

setup_vars() {
  if [ -z "$MAXIMA_VERSION" ]; then
    MAXIMA_VERSION=@VERSION@
  fi
  prefix=`unixize "@prefix@"`
  exec_prefix=`unixize "@exec_prefix@"`
  PACKAGE=@PACKAGE@
  top_srcdir=`unixize "@expanded_top_srcdir@"`
  libdir=`unixize "@libdir@"`
  if [ -n "$MAXIMA_LAYOUT_AUTOTOOLS" ]; then
      layout_autotools="$MAXIMA_LAYOUT_AUTOTOOLS"
  else
      layout_autotools=@default_layout_autotools@
  fi
  if [ "$layout_autotools" = "true" ]; then
      MAXIMA_DEFAULT_IMAGESDIR=$libdir/$PACKAGE/$MAXIMA_VERSION
  else
      MAXIMA_DEFAULT_IMAGESDIR=$top_srcdir/src
  fi  
  if [ -n "$MAXIMA_PREFIX" ]; then
      if [ "$layout_autotools" = "true" ]; then
	  MAXIMA_IMAGESDIR=`unixize "$MAXIMA_PREFIX"`/lib/$PACKAGE/$MAXIMA_VERSION
      else
	  MAXIMA_IMAGESDIR=`unixize "$MAXIMA_PREFIX"`/src
      fi  
  else
      MAXIMA_IMAGESDIR="$MAXIMA_DEFAULT_IMAGESDIR"
  fi
  MAXIMA_DEFAULT_LISP=@DEFAULTLISP@
  # If the the binary directory for the default lisp is not present,
  # choose the first one we find.
  if [ ! -d "$MAXIMA_IMAGESDIR/binary-$MAXIMA_DEFAULT_LISP" ]; then
    MAXIMA_DEFAULT_LISP=`ls -1 $MAXIMA_IMAGESDIR 2>/dev/null | head -n 1 | sed 's/binary-//'`
  fi
  if [ -z "$MAXIMA_LISP" ]; then
    MAXIMA_LISP=$MAXIMA_DEFAULT_LISP
  fi
}

unsetup_vars () {
  unset MAXIMA_IMAGESDIR
  unset MAXIMA_LISP
}


if [ -z "$MAXIMA_USERDIR" ]; then
  maximarc_path="$HOME/.maxima/maximarc"
else
  maximarc_path="`unixize \"$MAXIMA_USERDIR\"`/maximarc"
fi
if [ -f "$maximarc_path" ]; then
  . "$maximarc_path"
fi

# For some reason TeXmacs sets MAXIMA_DIRECTORY to the empty string,
# which breaks maxima's internal path logic. This is a workaround.
if [ -z "$MAXIMA_DIRECTORY" ]; then
  unset MAXIMA_DIRECTORY
fi

arg1=$1
arg2=$2
arg3=$3
arg4=$4
arg5=$5
arg6=$6
arg7=$7
arg8=$8
arg9=$9
while [ -n "$1" ]; do
    case $1 in 
	-l ) MAXIMA_LISP=$2 ; shift;;
	--lisp ) MAXIMA_LISP=$2 ; shift;;
	--lisp=*) MAXIMA_LISP=`echo "$1" | sed 's/--lisp=//'` ;;
	-u ) MAXIMA_VERSION=$2 ; shift;;
	--use-version ) MAXIMA_VERSION=$2 ; shift;;
	--use-version=*) MAXIMA_VERSION=`echo "$1" | sed 's/--use-version=//'` 
	    ;;
	-v ) verbose=true;;
	--verbose ) verbose=true;;
	*) ;;
    esac
    shift
done

setup_vars

if [ ! -d "$MAXIMA_IMAGESDIR" ]; then
# Have we been moved?
  MAXIMA_PREFIX=`(cd \`dirname $0\` 1>/dev/null 2>/dev/null; dirname \`pwd\`)`
  export MAXIMA_PREFIX
  unsetup_vars
  setup_vars
  if [ ! -d "$MAXIMA_IMAGESDIR" ]; then
    echo "$0: unable to determine MAXIMA_PREFIX" 1>&2
    exit 1
  fi
fi

maxima_image_base="$MAXIMA_IMAGESDIR/binary-$MAXIMA_LISP/maxima"

if [ "$verbose" = "true" ]; then
    set -x
fi
if [ "$MAXIMA_LISP" = "clisp" ]; then
    if [ "$layout_autotools" = "true" ]; then
	exec "$MAXIMA_IMAGESDIR/binary-$MAXIMA_LISP/@CLISP_RUNTIME@" -q -M "$maxima_image_base.mem" "" -- "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
    else
	exec "@CLISP_NAME@" -q -M "$maxima_image_base.mem" "" -- "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
    fi
elif [ "$MAXIMA_LISP" = "cmucl" ]; then
    if [ "$layout_autotools" = "true" ]; then
	exec "$MAXIMA_IMAGESDIR/binary-$MAXIMA_LISP/@CMUCL_RUNTIME@" -quiet -core "$maxima_image_base.core" -eval '(cl-user::run)' -- "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
    else
	exec "@CMUCL_NAME@" -quiet -core "$maxima_image_base.core" -eval '(cl-user::run)' -- "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
    fi
elif [ "$MAXIMA_LISP" = "scl" ]; then
    if [ "$layout_autotools" = "true" ]; then
	exec "$MAXIMA_IMAGESDIR/binary-$MAXIMA_LISP/@SCL_RUNTIME@" -quiet -core "$maxima_image_base.core" -eval '(cl-user::run)' -- "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
    else
	exec "@SCL_NAME@" -quiet -core "$maxima_image_base.core" -eval '(cl-user::run)' -- "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
    fi
elif [ "$MAXIMA_LISP" = "gcl" ]; then
    exec "$maxima_image_base" -eval '(cl-user::run)' -f -- "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
elif [ "$MAXIMA_LISP" = "acl" ]; then
# FIXME: arguments need in a manner consistent with the way they are extracted
#        in the function get-application-args in command-line.lisp
    exec "@ACL_NAME@" -I "$maxima_image_base.dxl" -e '(cl-user::run)' "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
elif [ "$MAXIMA_LISP" = "openmcl" ]; then
# FIXME: arguments need in a manner consistent with the way they are extracted
#        in the function get-application-args in command-line.lisp
    exec "@OPENMCL_NAME@" -I "$maxima_image_base.image" "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
elif [ "$MAXIMA_LISP" = "sbcl" ]; then
    exec "@SBCL_NAME@" --core "$maxima_image_base.core" --noinform --end-runtime-options --eval '(cl-user::run)' --end-toplevel-options "$arg1" "$arg2" "$arg3" "$arg4" "$arg5" "$arg6" "$arg7" "$arg8" "$arg9"
else
    echo "$0: lisp=\"$MAXIMA_LISP\" not known. Use --list-avail to see possible options." >&2
    exit 1
fi