ark/users/modules/eww/scripts/volume
2022-09-14 15:35:52 +03:00

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1.4 KiB
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#!/usr/bin/env bash
volicons=("󰕿" "󰖀" "󰕾")
vol() {
wpctl get-volume @DEFAULT_AUDIO_"$1"@ | awk '{print int($2*100)}'
}
ismuted() {
wpctl get-volume @DEFAULT_AUDIO_"$1"@ | rg -i muted
echo $?
}
setvol() {
wpctl set-volume @DEFAULT_AUDIO_"$1"@ "$(awk -v n="$2" 'BEGIN{print (n / 100)}')"
}
setmute() {
wpctl set-mute @DEFAULT_AUDIO_"$1"@ toggle
}
if [ "$1" = "mute" ]; then
if [ "$2" != "SOURCE" ] && [ "$2" != "SINK" ]; then
echo "Can only mute SINK or SOURCE"; exit 1
fi
setmute "$2"
elif [ "$1" = "setvol" ]; then
if [ "$2" != "SOURCE" ] && [ "$2" != "SINK" ]; then
echo "Can only set volume for SINK or SOURCE"; exit 1
elif [ "$3" -lt 1 ] || [ "$3" -gt 100 ]; then
echo "Volume must be between 1 and 100"; exit 1
fi
setvol "$2" "$3"
else
# initial values
lvl=$(awk -v n="$(vol "SINK")" 'BEGIN{print int(n/34)}')
ismuted=$(ismuted "SINK")
if [ "$ismuted" = 1 ]; then
icon="${volicons[$lvl]}"
else
icon=""
fi
echo '{ "icon": "'"$icon"'", "percent": "'"$(vol "SINK")"'", "microphone": "'"$(vol "SOURCE")"'" }'
# event loop
pactl subscribe | rg --line-buffered "change" | while read -r _; do
lvl=$(awk -v n="$(vol "SINK")" 'BEGIN{print int(n/34)}')
ismuted=$(ismuted "SINK")
if [ "$ismuted" = 1 ]; then
icon="${volicons[$lvl]}"
else
icon=""
fi
echo '{ "icon": "'"$icon"'", "percent": "'"$(vol "SINK")"'", "microphone": "'"$(vol "SOURCE")"'" }'
done
fi