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feat: working rounded set-light, set-vol bounds

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This commit is contained in:
AngeD 2023-06-08 23:33:23 +02:00
parent cf8428b2ac
commit 89d08552b2
8 changed files with 39 additions and 16 deletions
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27
bin/set-light
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@ -1,5 +1,17 @@
#!/bin/bash -e
function round() {
local nb="$1"
local closest="${2#-}"
local mod; mod="$((nb % closest))"
if [ "$mod" -lt "$((closest / 2))" ]; then
echo "$((nb - mod))"
return
fi
echo "$((nb + closest - mod))"
}
function get_current() {
local d="$1"
local cur; cur="$(cat "$1/brightness")"
@ -8,27 +20,30 @@ function get_current() {
echo "$((cur * 100 / max))"
}
function set-light() {
function set_light() {
local d="$1"
local max; max="$(cat "$d/max_brightness")"
echo "$((CUR * max / 100))" > "$d/brightness"
}
NOTIFY='notify-send -t 1000 -a changeVolume -u low'
NOTIFY='notify-send -t 1000 -a changeBrightness -u low'
NOTIFYVOL="$NOTIFY -i audio-volume-high"
DIRS=(/sys/class/backlight/*)
CUR="$(get_current "${DIRS[0]}")"
case "${1:0:1}" in
'') echo "$CUR"; exit ;;
'+'|'-') CUR="$((CUR + $1))" ;;
*) CUR="$1" ;;
'') echo "$CUR"; exit ;;
'+'|'-') CUR="$(round $((CUR + "$1")) "$1")" ;;
*) CUR="$1" ;;
esac
[ "$CUR" -lt 0 ] && CUR=0
[ "$CUR" -gt 100 ] && CUR=100
for d in "${DIRS[@]}"; do
set-light "$d" "$CUR"
set_light "$d"
done
$NOTIFYVOL -h string:synchronous:vol -h int:value:"$CUR" "$CUR%"