53 lines
1.6 KiB
Bash
53 lines
1.6 KiB
Bash
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#!/bin/bash
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LOCK=/tmp/brightness-lock
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if [ -e $LOCK ]; then
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exit
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fi
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touch $LOCK
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if [ -z $1 ]; then
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ACTION="info"
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elif [ $1 == 'up' ]; then
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ACTION="set +1%"
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elif [ $1 == 'down' ]; then
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ACTION="set 1%-"
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else
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echo "Invalid argument $1"
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fi
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if [ -e /tmp/brightness-notification ]; then
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NOTIFY_ID=$(cat /tmp/brightness-notification)
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if [ -z /tmp/brightness-notification ]; then
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rm /tmp/brightness-notification
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fi
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fi
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BRIGHTNESS=$(brightnessctl info | grep Current | sed -r 's/.*\((1?[0-9]?[0-9])%\).*/\1/')
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if [[ $ACTION != 'set +1%' ]] && [[ $BRIGHTNESS -eq 1 ]]; then
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ACTION="info"
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else
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BRIGHTNESS=$(brightnessctl $ACTION | grep Current | sed -r 's/.*\((1?[0-9]?[0-9])%\).*/\1/')
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if [[ $BRIGHTNESS -le 20 ]]; then
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ICON='-low'
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elif [[ $BRIGHTNESS -le 40 ]]; then
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ICON='-low'
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elif [[ $BRIGHTNESS -le 60 ]]; then
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ICON='-medium'
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elif [[ $BRIGHTNESS -le 80 ]]; then
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ICON='-high'
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else
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ICON='-full'
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fi
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fi
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if [ -n $NOTIFY_ID ]; then
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NOTIFY_ID=$(notify-send --category=backlight --urgency=low --hint=int:value:$BRIGHTNESS --icon=${HOME}/.icons/Gruvbox/48x48@2x/status/notification-display-brightness${ICON}.svg -p -t 1000 -r $NOTIFY_ID Backlight ${BRIGHTNESS}%)
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else
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NOTIFY_ID=$(notify-send --category=backlight --urgency=low --hint=int:value:$BRIGHTNESS --icon=${HOME}/.icons/Gruvbox/48x48@2x/devices/notification-display-brightness${ICON}.svg -p -t 1000 Backlight ${BRIGHTNESS}%)
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fi
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echo $NOTIFY_ID > /tmp/brightness-notification
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echo $BRIGHTNESS > ${HOME}/.spool/last_brightness
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rm $LOCK
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