97 lines
2.7 KiB
Bash
Executable File
97 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# original source: https://gitlab.com/Nmoleo/i3-volume-brightness-indicator
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# taken from here: https://gitlab.com/Nmoleo/i3-volume-brightness-indicator
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# See README.md for usage instructions
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bar_color="#7f7fff"
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volume_step=1
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brightness_step=2.5
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max_volume=100
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# Uses regex to get volume from pactl
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function get_volume {
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pactl get-sink-volume @DEFAULT_SINK@ | grep -Po '[0-9]{1,3}(?=%)' | head -1
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}
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# Uses regex to get mute status from pactl
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function get_mute {
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pactl get-sink-mute @DEFAULT_SINK@ | grep -Po '(?<=Mute: )(yes|no)'
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}
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# Uses regex to get brightness from xbacklight
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function get_brightness {
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light -G
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}
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# Returns a mute icon, a volume-low icon, or a volume-high icon, depending on the volume
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function get_volume_icon {
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volume=$(get_volume)
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mute=$(get_mute)
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if [ "$volume" -eq 0 ] || [ "$mute" == "yes" ] ; then
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volume_icon=""
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elif [ "$volume" -lt 50 ]; then
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volume_icon=""
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else
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volume_icon=""
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fi
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}
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# Always returns the same icon - I couldn't get the brightness-low icon to work with fontawesome
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function get_brightness_icon {
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brightness_icon=""
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}
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# Displays a volume notification using dunstify
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function show_volume_notif {
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volume=$(get_mute)
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get_volume_icon
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dunstify -i audio-volume-muted-blocking -t 1000 -r 2593 -u normal "$volume_icon $volume%" -h int:value:$volume -h string:hlcolor:$bar_color
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}
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# Displays a brightness notification using dunstify
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function show_brightness_notif {
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brightness=$(get_brightness)
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get_brightness_icon
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dunstify -t 1000 -r 2593 -u normal "$brightness_icon $brightness%" -h int:value:$brightness -h string:hlcolor:$bar_color
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}
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# Main function - Takes user input, "volume_up", "volume_down", "brightness_up", or "brightness_down"
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case $1 in
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volume_up)
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# Unmutes and increases volume, then displays the notification
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pactl set-sink-mute @DEFAULT_SINK@ 0
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volume=$(get_volume)
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if [ $(( "$volume" + "$volume_step" )) -gt $max_volume ]; then
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pactl set-sink-volume @DEFAULT_SINK@ $max_volume%
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else
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pactl set-sink-volume @DEFAULT_SINK@ +$volume_step%
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fi
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show_volume_notif
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;;
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volume_down)
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# Raises volume and displays the notification
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pactl set-sink-volume @DEFAULT_SINK@ -$volume_step%
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show_volume_notif
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;;
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volume_mute)
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# Toggles mute and displays the notification
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pactl set-sink-mute @DEFAULT_SINK@ toggle
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show_volume_notif
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;;
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brightness_up)
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# Increases brightness and displays the notification
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light -A $brightness_step
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show_brightness_notif
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;;
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brightness_down)
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# Decreases brightness and displays the notification
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light -U $brightness_step
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show_brightness_notif
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;;
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esac
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