54 lines
1.5 KiB
Plaintext
54 lines
1.5 KiB
Plaintext
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#!/usr/bin/env bash
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# You can call this script like this:
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# $ ./volumeControl.sh up
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# $ ./volumeControl.sh down
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# $ ./volumeControl.sh mute
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# Script modified from these wonderful people:
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# https://github.com/dastorm/volume-notification-dunst/blob/master/volume.sh
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# https://gist.github.com/sebastiencs/5d7227f388d93374cebdf72e783fbd6a
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function get_volume {
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amixer get Master | grep '%' | head -n 1 | cut -d '[' -f 2 | cut -d '%' -f 1
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}
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function is_mute {
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amixer get Master | grep '%' | grep -oE '[^ ]+$' | grep off > /dev/null
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}
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function send_notification {
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iconSound="notification-audio-volume-high"
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iconMuted="notification-audio-volume-muted"
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if is_mute ; then
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dunstify -i $iconMuted -r 2593 -u normal ""
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else
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volume=$(get_volume)
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# Make the bar with the special character ─ (it's not dash -)
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# https://en.wikipedia.org/wiki/Box-drawing_character
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bar=$(seq --separator="━" 0 "$((volume / 2))" | sed 's/[0-9]//g')
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# Send the notification
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dunstify -i $iconSound -r 2593 -u normal " $bar"
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fi
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}
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case $1 in
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up)
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# set the volume on (if it was muted)
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amixer -D pulse set Master on > /dev/null
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# up the volume (+ 5%)
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amixer -D pulse sset Master 5%+ > /dev/null
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send_notification
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;;
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down)
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amixer -D pulse set Master on > /dev/null
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amixer -D pulse sset Master 5%- > /dev/null
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send_notification
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;;
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mute)
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# toggle mute
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amixer -D pulse set Master 1+ toggle > /dev/null
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send_notification
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;;
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esac
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