;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Alex Kost <alezost@gmail.com>
;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@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 services lirc)
  #:use-module (gnu services)
  #:use-module (gnu services shepherd)
  #:use-module (gnu packages lirc)
  #:use-module (guix gexp)
  #:use-module (guix records)
  #:use-module (ice-9 match)
  #:export (lirc-configuration
            lirc-configuation?
            lirc-service
            lirc-service-type))

;;; Commentary:
;;;
;;; LIRC service.
;;;
;;; Code:

(define-record-type* <lirc-configuration>
  lirc-configuration make-lirc-configuration
  lirc-configuation?
  (lirc          lirc-configuration-lirc          ;<package>
                 (default lirc))
  (device        lirc-configuration-device)       ;string
  (driver        lirc-configuration-driver)       ;string
  (config-file   lirc-configuration-file)         ;string | file-like object
  (extra-options lirc-configuration-options       ;list of strings
                 (default '())))

(define %lirc-activation
  #~(begin
      (use-modules (guix build utils))
      (mkdir-p "/var/run/lirc")))

(define lirc-shepherd-service
  (match-lambda
    (($ <lirc-configuration> lirc device driver config-file options)
     (list (shepherd-service
            (provision '(lircd))
            (documentation "Run the LIRC daemon.")
            (requirement '(user-processes))
            (start #~(make-forkexec-constructor
                      (list (string-append #$lirc "/sbin/lircd")
                            "--nodaemon"
                            #$@(if device
                                   #~("--device" #$device)
                                   #~())
                            #$@(if driver
                                   #~("--driver" #$driver)
                                   #~())
                            #$@(if config-file
                                   #~(#$config-file)
                                   #~())
                            #$@options)))
            (stop #~(make-kill-destructor)))))))

(define lirc-service-type
  (service-type (name 'lirc)
                (extensions
                 (list (service-extension shepherd-root-service-type
                                          lirc-shepherd-service)
                       (service-extension activation-service-type
                                          (const %lirc-activation))))))

(define* (lirc-service #:key (lirc lirc)
                       device driver config-file
                       (extra-options '()))
  "Return a service that runs @url{http://www.lirc.org,LIRC}, a daemon that
decodes infrared signals from remote controls.

The daemon will use specified @var{device}, @var{driver} and
@var{config-file} (configuration file name).

Finally, @var{extra-options} is a list of additional command-line options
passed to @command{lircd}."
  (service lirc-service-type
           (lirc-configuration
            (lirc lirc)
            (device device) (driver driver)
            (config-file config-file)
            (extra-options extra-options))))

;;; lirc.scm ends here
m (bootloader-installer-script): Export variable.
* gnu/machine/ssh.scm (switch-to-system, upgrade-shepherd-services)
(install-bootloader): Delete variable.
* gnu/machine/ssh.scm (deploy-managed-host): Rewrite procedure.
* gnu/services/herd.scm (live-service): Export variable.
* gnu/services/herd.scm (live-service-canonical-name): New variable.
* tests/services.scm (live-service): Delete variable.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Jakob L. Kreuze</td></tr>
<tr><td><span title='2019-06-02 01:38:36 +0200'>2019-06-02</span></td><td><a href='/guix/commit/gnu/services/herd.scm?id=bb64b2e7c0ab14cf899c1d81892b59fa877d4d9c'>herd: Use the Guile 2.2 'setvbuf' API.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/herd.scm (open-connection): Use 'block for 'setvbuf'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-17 14:04:22 +0100'>2019-01-17</span></td><td><a href='/guix/commit/gnu/services/herd.scm?id=ca0c43ecf02a5451ab0dd2f855032e316b4a4792'>services: herd: Allow to pass arguments to start-service.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/herd.scm (start-service)[arguments]: New optional argument.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2018-09-26 23:40:36 +0200'>2018-09-26</span></td><td><a href='/guix/commit/gnu/services/herd.scm?id=4245ddcbc9f935804c17c97872b90ec1050c2d75'>guix system: Load all services on reconfigure, not just stopped ones.</a><span class='msg-avail'>...<span class='msg-tooltip'>This uses the 'replacement' service slot introduced in the Shepherd
version 0.5.0.

* gnu/services/shepherd.scm (shepherd-service-upgrade): Return a list of
  services that need to be restarted to complete their upgrade.
* guix/scripts/system.scm (call-with-service-upgrade-info): Rename an internal
  variable to reflect the change to shepherd-service-upgrade.
  (upgrade-shepherd-services): Call 'load-services/safe' instead of
  'load-services'.  Print a message about services that need to be
  manually restarted.
* gnu/services/herd.scm (load-services/safe): New procedure.
* doc/guix.texi (Invoking guix system): Document the new behaviour.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Carlo Zancanaro</td></tr>
<tr><td><span title='2018-07-13 00:08:55 +0200'>2018-07-13</span></td><td><a href='/guix/commit/gnu/services/herd.scm?id=147c5aa5d4e3bd21ee4c4cae70dff8da0bcf94b7'>services: mcron: Add 'schedule' action.</a><span class='msg-avail'>...<span class='msg-tooltip'>Inspired by
&lt;https://lists.gnu.org/archive/html/help-guix/2018-07/msg00035.html&gt;.

* gnu/services/mcron.scm (shepherd-schedule-action): New procedure.
(mcron-shepherd-services): Add 'actions' field.
* gnu/tests/base.scm (run-mcron-test)["schedule action"]: New test.
* doc/guix.texi (Scheduled Job Execution): Mention 'herd schedule'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-01-21 00:24:03 +0100'>2018-01-21</span></td><td><a href='/guix/commit/gnu/services/herd.scm?id=89a26478160dcf90e5df6688a9df21fe993498bf'>services: herd: 'with-shepherd' no longer leaves an open connection.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/herd.scm (with-shepherd): Use 'dynamic-wind' and close
CONNECTION at the end.
</span></span></td><td>Ludovic Courtès</td></tr>