;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Jesse Gibbons <jgibbons2357+guix@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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 the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages piet)
       #:use-module (guix packages)
       #:use-module (guix  download)
       #:use-module (guix build-system gnu)
       #:use-module (gnu packages gd)
       #:use-module (gnu packages groff)
       #:use-module (gnu packages image)
       #:use-module (gnu packages tcl)
       #:use-module (guix licenses))


(define-public npiet
  (package
    (name "npiet")
    (version "1.3f")
    (source (origin
              (method url-fetch)
              (uri
               (string-append
                "https://www.bertnase.de/npiet/npiet-"
                version ".tar.gz"))
              (sha256
               (base32
                "0nl59fhdqqr7nslxdirdn8nvlq5wws67c7jyx2ckbmxbc9h8bv9d"))))
    (build-system gnu-build-system)
    (inputs
     `(("gd" ,gd)
       ("tk" ,tk)
       ("giflib" ,giflib)
       ("libpng" ,libpng)))
    (native-inputs `(("groff" ,groff)))
    (synopsis "Piet interpreter")
    (description
     "An interpreter for the piet programming language")
    (home-page "https://www.bertnase.de/npiet/")
    (license gpl2+)))