7030f592c6
* gnu/home/services/pm.scm (home-batsignal-service-type): New variable. (home-batsignal-configuration): New record type. * doc/guix.texi: Document them. * gnu/local.mk: Add gnu/home/services/pm.scm.
145 lines
6.6 KiB
Scheme
145 lines
6.6 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2022 ( <paren@disroot.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
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;;; it 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
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;;; (at 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,
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;;; but 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 home services pm)
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#:use-module (guix gexp)
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#:use-module (guix packages)
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#:use-module (guix records)
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#:use-module (gnu home services)
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#:use-module (gnu home services shepherd)
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#:use-module (gnu packages monitoring)
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#:use-module (gnu services shepherd)
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#:export (home-batsignal-configuration
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home-batsignal-service-type))
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;;;
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;;; batsignal
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;;;
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;;; Daemon for running commands and displaying notifications on
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;;; battery events.
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;;;
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(define-record-type* <home-batsignal-configuration>
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home-batsignal-configuration make-home-batsignal-configuration
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home-batsignal-configuration?
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(warning-level batsignal-warning-level ;integer
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(default 15))
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(warning-message batsignal-warning-message ;string | #f
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(default #f))
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(critical-level batsignal-critical-level ;integer
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(default 5))
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(critical-message batsignal-critical-message ;string | #f
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(default #f))
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(danger-level batsignal-danger-level ;integer
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(default 2))
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(danger-command batsignal-danger-command ;file-like | string | #f
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(default #f))
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(full-level batsignal-full-level ;integer | #f
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(default #f))
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(full-message batsignal-full-message ;string | #f
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(default #f))
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(batteries batsignal-batteries ;list of string
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(default '()))
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(poll-delay batsignal-poll-delay ;integer
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(default 60))
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(icon batsignal-icon ;file-like | #f
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(default #f))
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(notifications? batsignal-notifications? ;boolean
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(default #t))
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(notifications-expire? batsignal-notifications-expire? ;boolean
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(default #f))
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(notification-command batsignal-notification-command ;string | #f
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(default #f))
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(ignore-missing? batsignal-ignore-missing? ;boolean
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(default #f)))
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(define (home-batsignal-shepherd-services config)
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(let ((warning-level (batsignal-warning-level config))
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(warning-message (batsignal-warning-message config))
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(critical-level (batsignal-critical-level config))
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(critical-message (batsignal-critical-message config))
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(danger-level (batsignal-danger-level config))
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(danger-command (batsignal-danger-command config))
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(full-level (batsignal-full-level config))
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(full-message (batsignal-full-message config))
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(batteries (batsignal-batteries config))
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(poll-delay (batsignal-poll-delay config))
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(icon (batsignal-icon config))
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(notifications? (batsignal-notifications? config))
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(notifications-expire? (batsignal-notifications-expire? config))
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(notification-command (batsignal-notification-command config))
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(ignore-missing? (batsignal-ignore-missing? config)))
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(list (shepherd-service
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(provision '(batsignal))
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(documentation "Run the batsignal battery-watching daemon.")
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(start #~(make-forkexec-constructor
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(append (list #$(file-append batsignal "/bin/batsignal")
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"-w" (number->string #$warning-level)
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"-c" (number->string #$critical-level)
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"-d" (number->string #$danger-level)
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"-m" (number->string #$poll-delay))
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(if #$warning-message
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(list "-W" #$warning-message)
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(list))
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(if #$critical-message
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(list "-C" #$critical-message)
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(list))
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(if #$danger-command
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(list "-D" #$danger-command)
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(list))
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(if #$full-level
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(list "-f" (number->string #$full-level))
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(list))
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(if #$full-message
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(list "-F" #$full-message)
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(list))
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(if (null? (list #$@batteries))
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(list)
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(list "-n" (string-join (list #$@batteries) ",")))
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(if #$icon
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(list "-I" #$icon)
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(list))
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(if #$notifications?
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(list)
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(list "-N"))
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(if #$notifications-expire?
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(list "-e")
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(list))
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(if #$notification-command
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(list "-M" #$notification-command)
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(list))
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(if #$ignore-missing?
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(list "-i")
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(list)))
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#:log-file (string-append
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(or (getenv "XDG_LOG_HOME")
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(format #f "~a/.local/var/log"
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(getenv "HOME")))
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"/batsignal.log")))
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(stop #~(make-kill-destructor))))))
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(define home-batsignal-service-type
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(service-type
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(name 'home-batsignal)
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(extensions
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(list (service-extension home-shepherd-service-type
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home-batsignal-shepherd-services)))
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(default-value (home-batsignal-configuration))
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(description
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"Run batsignal, a battery watching and notification daemon.")))
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