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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Joshua S. Grant <jgrant@parenthetical.io>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@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)
#:export (use-package-modules
use-service-modules
use-system-modules))
;;; Commentary:
;;;
;;; This composite module re-exports core parts the (gnu …) public modules.
;;;
;;; Code:
(eval-when (eval load compile)
(begin
(define %public-modules
'((gnu system)
(gnu system mapped-devices)
(gnu system file-systems)
(gnu bootloader)
(gnu bootloader grub)
(gnu system pam)
(gnu system shadow) ; 'user-account'
(gnu system linux-initrd)
(gnu system nss)
(gnu services)
(gnu services base)
(gnu packages)
(gnu packages base)
(guix gexp))) ; so gexps can be used
(for-each (let ((i (module-public-interface (current-module))))
(lambda (m)
(module-use! i (resolve-interface m))))
%public-modules)))
(define (import-error type module syntax)
(define package-hint
(string-append
"Hint: You may use `guix package -s foo` to search for foo's location.\n"
"Hint: If you get the line \"location: gnu/packages/ssh.scm:174:2\",\n"
"Hint: you want to add ssh in use-package-modules."))
(define service-hint
(string-append
"Hint: You may use `guix system search foo` to search for foo's location.\n"
"Hint: If you get the line \"location: gnu/services/ssh.scm:188:2\",\n"
"Hint: you want to add ssh in use-service-modules."))
(error (string-append
type " module \"" module "\" does not exist.\n"
"Check the \"" syntax "\" line in your configuration.\n"
(if (equal? type "Package")
package-hint
(if (equal? type "Service")
service-hint
"")))))
(define-syntax-rule (use-package-modules module ...)
(begin
(catch #t (lambda () (use-modules (gnu packages module)))
(lambda _
(import-error "Package" (symbol->string 'module) "use-package-modules")))
...))
(define-syntax-rule (use-service-modules module ...)
(begin
(catch #t (lambda () (use-modules (gnu services module)))
(lambda _
(import-error "Service" (symbol->string 'module) "use-service-modules")))
...))
(define-syntax-rule (use-system-modules module ...)
(begin
(catch #t (lambda () (use-modules (gnu system module)))
(lambda _
(import-error "System" (symbol->string 'module) "use-system-modules")))
...))
;;; gnu.scm ends here
|