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