tvl-depot/emacs/.emacs.d/wpc/screen-brightness.el
William Carroll 718899c629 More Elisp linting
In order for this to scale, I need to solve two things:
1. Ad-hoc ignore fill-column rules for URLs and other exceptions.
2. Run Elisp flychecker without evaluating my Elisp code and firing its
   side-effects.
2020-09-01 14:00:42 +01:00

49 lines
1.7 KiB
EmacsLisp

;;; screen-brightness.el --- Control laptop screen brightness -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;; Version: 0.0.1
;; URL: https://git.wpcarro.dev/wpcarro/briefcase
;; Package-Requires: ((emacs "24"))
;;; Commentary:
;; Mainly just Elisp wrappers around `xbacklight`.
;;; Code:
;; TODO: Define some isomorphisms. E.g. int->string, string->int.
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;; Dependencies
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(require 'prelude)
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;; Constants
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(defconst screen-brightness-step-size 15
"The size of the increment or decrement step for the screen's brightness.")
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;; Library
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(defun screen-brightness-increase ()
"Increase the screen brightness."
(interactive)
(prelude-start-process
:name "screen-brightness-increase"
:command (string-format "xbacklight -inc %s" screen-brightness-step-size))
(message "[screen-brightness.el] Increased screen brightness."))
(defun screen-brightness-decrease ()
"Decrease the screen brightness."
(interactive)
(prelude-start-process
:name "screen-brightness-decrease"
:command (string-format "xbacklight -dec %s" screen-brightness-step-size))
(message "[screen-brightness.el] Decreased screen brightness."))
(provide 'screen-brightness)
;;; screen-brightness.el ends here