108 lines
2.9 KiB
Bash
Executable file
108 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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# You can call this script like this:
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# volumecontrol up
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# volumecontrol down
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# volumecontrol mute
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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 '[^ ]+$' | grep off > /dev/null
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}
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function send_notification {
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volume=$(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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if [ "$volume" = "0" ]; then
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icon_name="/usr/share/icons/Adwaita/16x16/legacy/audio-volume-muted.png"
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notify-send -i "$icon_name" -r 5556 -u normal "$volume"
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else
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if [ "$volume" -lt "10" ]; then
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icon_name="/usr/share/icons/Adwaita/16x16/legacy/audio-volume-low.png"
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notify-send -i "$icon_name" -r 5556 -u normal "$volume"
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else
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if [ "$volume" -lt "30" ]; then
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icon_name="/usr/share/icons/Adwaita/16x16/legacy/audio-volume-low.png"
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else
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if [ "$volume" -lt "70" ]; then
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icon_name="/usr/share/icons/Adwaita/16x16/legacy/audio-volume-medium.png"
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else
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icon_name="/usr/share/icons/Adwaita/16x16/legacy/audio-volume-high.png"
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fi
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fi
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fi
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fi
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bar=$(seq -s "─" $(($volume/5)) | sed 's/[0-9]//g')
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# Send the notification
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notify-send -i "$icon_name" -r 5556 -u normal "$bar $volume"
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}
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case $1 in
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up)
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# Set the volume on (if it was muted)
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amixer set Master on > /dev/null
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# Up the volume (+ 2%)
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amixer sset Master 2%+ > /dev/null
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send_notification
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canberra-gtk-play -i audio-volume-change
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;;
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down)
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amixer set Master on > /dev/null
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amixer sset Master 2%- > /dev/null
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send_notification
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canberra-gtk-play -i audio-volume-change
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;;
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mute)
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# Toggle mute
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amixer set Master 1+ toggle > /dev/null
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if is_mute ; then
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notify-send -i "/usr/share/icons/Adwaita/16x16/legacy/audio-volume-muted.png" -r 5556 -u normal "$bar Audio Muted"
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else
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send_notification
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canberra-gtk-play -i audio-volume-change
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fi
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;;
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*)
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volume="$(get_volume)"
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if [[ $volume == "100" ]]; then
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icon=""
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elif [[ $volume -ge "89" && $volume -le "100" ]]; then
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icon=""
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elif [[ $volume -ge "79" && $volume -le "90" ]]; then
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icon=""
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elif [[ $volume -ge "69" && $volume -le "80" ]]; then
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icon=""
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elif [[ $volume -ge "59" && $volume -le "70" ]]; then
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icon=""
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elif [[ $volume -ge "49" && $volume -le "60" ]]; then
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icon=""
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elif [[ $volume -ge "39" && $volume -le "50" ]]; then
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icon=""
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elif [[ $volume -ge "29" && $volume -le "40" ]]; then
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icon=""
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elif [[ $volume -ge "19" && $volume -le "30" ]]; then
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icon=""
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elif [[ $volume -ge "9" && $volume -le "20" ]]; then
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icon=""
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elif [[ $volume -gt "0" && $volume -le "10" ]]; then
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icon=""
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elif [[ $volume -eq "0" ]]; then
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icon=""
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volume=" M "
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fi
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if is_mute; then
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icon=""
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volume=" M "
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fi
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printf "%s" "$icon $volume%"
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;;
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esac
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