55 lines
1.3 KiB
Bash
55 lines
1.3 KiB
Bash
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#!/bin/sh
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# This polybar script show the current brightness level and allows you to increase or decrease it by scrolling up or down with the mouse wheel
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#
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# Make sure you have inotify-tools (and brightnessctl obv) installed otherwise inotifywait won't work
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# You need to install a font from nerdfonts.com in order to see glyphs correctly. You can replace them with what you prefer
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# https://raw.githubusercontent.com/FedericoAntoniazzi/dotfiles/master/.config/polybar/backlight.sh
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brightness_level=$(brightnessctl g)
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brightness_max=$(brightnessctl m)
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brightness_percent=$(( $brightness_level * 100 / $brightness_max ))
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getIcon() {
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if [ "$brightness_percent" -ge 90 ]; then
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icon=""
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elif [ "$brightness_percent" -ge 75 ]; then
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icon=""
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elif [ "$brightness_percent" -ge 50 ]; then
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icon=""
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elif [ "$brightness_percent" -ge 40 ]; then
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icon=""
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elif [ "$brightness_percent" -ge 25 ]; then
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icon=""
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elif [ "$brightness_percent" -ge 10 ]; then
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icon=""
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else
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icon=""
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fi
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echo "$icon"
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}
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increase(){
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brightnessctl s +2% > /dev/null
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return
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}
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decrease(){
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brightnessctl s 2%- > /dev/null
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return
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}
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case "$1" in
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"increase")
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increase
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exit
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;;
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"decrease")
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decrease
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exit
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;;
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*)
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inotifywait -q -m -e close_write /sys/class/backlight/intel_backlight/brightness |
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echo "$(getIcon) $brightness_percent%"
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;;
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esac
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