with_lisp_implementation

#!/bin/sh

# with_lisp_implementation — Load Lisp Scripts with the given implementation

# Melusina Actions (https://github.com/melusina-org/make-common-lisp-program)
# This file is part of Melusina Actions.
#
# Copyright © 2023 Michaël Le Barbier
# All rights reserved.

# This file must be used under the terms of the MIT License.
# This source file is licensed as described in the file LICENSE, which
# you should have received as part of this distribution. The terms
# are also available at https://opensource.org/licenses/MIT

: ${lisp_implementation:='sbcl'}

lisp_load_file()
(
    local argv script

    renaissance_lisp()
    {
	set -- "$@" --break
	while true; do
	    case "$1" in
		*.lisp)
		    set -- "$@" --load "$1"
		    shift
		    ;;
		'('*')')
		    set -- "$@" --eval "$1"
		    shift
		    ;;
		--break)
		    set -- "$@" --eval '(quit)'
		    shift
		    break
		    ;;
		*)
		    1>&2 printf 'Failure: %s: Cannot process argument.\n' "$1"
		    exit 64
		    ;;
	    esac
	done

	case "${lisp_implementation}" in
	    sbcl)
		set -- --disable-debugger "$@"
		;;
	    ecl)
		set --  --nodebug "$@"
		;;
	esac

	exec "${lisp_implementation}" "$@"
    }

    if [ $# -eq 0 ]; then
	script="$(mktemp).lisp"
	trap "rm -f ${script}" EXIT TERM INT
	cat > "${script}"
	set -- "${script}"
    fi
    
    case "${lisp_implementation}" in
	abcl|ecl|sbcl)
	    renaissance_lisp "$@"
	    ;;
	clisp)
	    ubuntu_asdf="/usr/share/common-lisp/source/cl-asdf/asdf.lisp"
	    if [ -f "${ubuntu_asdf}" ]; then
		set -- "${ubuntu_asdf}" "$@"
	    fi
	    exec clisp "$@"
	    ;;
	*)
	    set -x
	    "${lisp_implementation}" -h
	    "${lisp_implementation}" --help
	    exit 1
	    ;;
    esac
)

lisp_main()
{
    case "$1" in
        abcl|clasp|clisp|ecl|gcl|sbcl)
	    lisp_implementation="$1"
	    shift
	    ;;
        *)
            exit 70
    esac
    lisp_load_file "$@"
}

lisp_main "$@"

# End of file `with_lisp_implementation'