100 lines
3.7 KiB
Scheme
100 lines
3.7 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2015 Alex Kost <alezost@gmail.com>
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;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
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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 services lirc)
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#:use-module (gnu services)
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#:use-module (gnu services shepherd)
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#:use-module (gnu packages lirc)
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#:use-module (guix gexp)
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#:use-module (guix records)
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#:use-module (ice-9 match)
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#:export (lirc-service))
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;;; Commentary:
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;;;
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;;; LIRC service.
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;;;
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;;; Code:
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(define-record-type* <lirc-configuration>
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lirc-configuration make-lirc-configuration
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lirc-configuation?
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(lirc lirc-configuration-lirc ;<package>
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(default lirc))
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(device lirc-configuration-device) ;string
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(driver lirc-configuration-driver) ;string
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(config-file lirc-configuration-file) ;string | file-like object
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(extra-options lirc-configuration-options ;list of strings
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(default '())))
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(define %lirc-activation
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#~(begin
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(use-modules (guix build utils))
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(mkdir-p "/var/run/lirc")))
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(define lirc-shepherd-service
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(match-lambda
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(($ <lirc-configuration> lirc device driver config-file options)
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(list (shepherd-service
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(provision '(lircd))
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(documentation "Run the LIRC daemon.")
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(requirement '(user-processes))
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(start #~(make-forkexec-constructor
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(list (string-append #$lirc "/sbin/lircd")
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"--nodaemon"
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#$@(if device
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#~("--device" #$device)
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#~())
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#$@(if driver
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#~("--driver" #$driver)
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#~())
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#$@(if config-file
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#~(#$config-file)
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#~())
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#$@options)))
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(stop #~(make-kill-destructor)))))))
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(define lirc-service-type
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(service-type (name 'lirc)
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(extensions
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(list (service-extension shepherd-root-service-type
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lirc-shepherd-service)
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(service-extension activation-service-type
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(const %lirc-activation))))))
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(define* (lirc-service #:key (lirc lirc)
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device driver config-file
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(extra-options '()))
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"Return a service that runs @url{http://www.lirc.org,LIRC}, a daemon that
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decodes infrared signals from remote controls.
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The daemon will use specified @var{device}, @var{driver} and
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@var{config-file} (configuration file name).
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Finally, @var{extra-options} is a list of additional command-line options
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passed to @command{lircd}."
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(service lirc-service-type
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(lirc-configuration
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(lirc lirc)
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(device device) (driver driver)
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(config-file config-file)
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(extra-options extra-options))))
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;;; lirc.scm ends here
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