22 lines
620 B
Bash
Executable file
22 lines
620 B
Bash
Executable file
#!/bin/sh
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# Use brightnessctl to naturally adjust laptop screen brightness and send a notification
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currentbrightness=$(brightnessctl -e4 -m | awk -F, '{print substr($4, 0, length($4)-1)}')
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if [ "$currentbrightness" -lt 30 ] && [ "$1" = "down" ]; then exit 1; fi
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send_notification() {
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brightness=$(brightnessctl -e4 -m | awk -F, '{print substr($4, 0, length($4)-1)}')
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dunstify -a "Backlight" -u critical -h int:value:"$brightness" -i "brightness" "Brightness" -t 1000
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}
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case $1 in
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up)
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brightnessctl -e4 set 1%+
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send_notification "$1"
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;;
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down)
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brightnessctl -e4 set 1%-
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send_notification "$1"
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;;
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esac
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