112 lines
3.6 KiB
Scheme
112 lines
3.6 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu installer)
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#:use-module (guix discovery)
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#:use-module (guix records)
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#:use-module (guix ui)
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#:use-module (srfi srfi-1)
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#:export (<installer>
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installer
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make-installer
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installer?
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installer-name
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installer-modules
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installer-init
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installer-exit
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installer-exit-error
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installer-keymap-page
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installer-locale-page
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installer-menu-page
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installer-network-page
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installer-timezone-page
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installer-hostname-page
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installer-user-page
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installer-welcome-page
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%installers
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lookup-installer-by-name))
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;;;
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;;; Installer record.
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;;;
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;; The <installer> record contains pages that will be run to prompt the user
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;; for the system configuration. The goal of the installer is to produce a
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;; complete <operating-system> record and install it.
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(define-record-type* <installer>
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installer make-installer
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installer?
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;; symbol
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(name installer-name)
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;; list of installer modules
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(modules installer-modules)
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;; procedure: void -> void
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(init installer-init)
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;; procedure: void -> void
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(exit installer-exit)
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;; procedure (key arguments) -> void
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(exit-error installer-exit-error)
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;; procedure (#:key models layouts) -> (list model layout variant)
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(keymap-page installer-keymap-page)
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;; procedure: (#:key supported-locales iso639-languages iso3166-territories)
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;; -> glibc-locale
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(locale-page installer-locale-page)
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;; procedure: (steps) -> step-id
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(menu-page installer-menu-page)
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;; procedure void -> void
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(network-page installer-network-page)
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;; procedure (zonetab) -> posix-timezone
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(timezone-page installer-timezone-page)
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;; procedure void -> void
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(hostname-page installer-hostname-page)
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;; procedure void -> void
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(user-page installer-user-page)
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;; procedure (logo) -> void
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(welcome-page installer-welcome-page))
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;;;
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;;; Installers.
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;;;
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(define (installer-top-modules)
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"Return the list of installer modules."
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(all-modules (map (lambda (entry)
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`(,entry . "gnu/installer"))
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%load-path)
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#:warn warn-about-load-error))
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(define %installers
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;; The list of publically-known installers.
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(delay (fold-module-public-variables (lambda (obj result)
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(if (installer? obj)
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(cons obj result)
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result))
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'()
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(installer-top-modules))))
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(define (lookup-installer-by-name name)
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"Return the installer called NAME."
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(or (find (lambda (installer)
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(eq? name (installer-name installer)))
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(force %installers))
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(leave (G_ "~a: no such installer~%") name)))
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