;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Lars-Dominik Braun <lars@6xq.net>
;;; Copyright © 2022 Marius Bakke <marius@gnu.org>
;;;
;;; 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 python-commencement)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix gexp)
  #:use-module (guix build-system trivial)
  #:use-module (gnu packages)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-build)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26))

(define-public python-toolchain
  (package
    (name "python-toolchain")
    (version (package-version python))
    (source #f)
    (build-system trivial-build-system)
    (arguments
     (list #:modules '((guix build union))
           #:builder
           #~(begin
               (use-modules (ice-9 match)
                            (srfi srfi-1)
                            (guix build union))
               (union-build #$output
                            (filter-map (match-lambda
                                          ((_ . directory) directory))
                                        %build-inputs)))))
    (inputs
     (list python-sans-pip-wrapper
           python-pypa-build
           python-pip
           python-setuptools
           python-wheel))
    (native-search-paths
     (package-native-search-paths python))
    (search-paths
     (package-search-paths python))
    (license (package-license python))
    (synopsis "Python toolchain")
    (description
     "Python toolchain including Python itself, setuptools and pip.  Use this
package if you need a minimal Python toolchain instead of just the
interpreter.")
    (home-page (package-home-page python))))