46 lines
1.6 KiB
Bash
Executable File
46 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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volicons=("" "" "")
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vol() { wpctl get-volume @DEFAULT_AUDIO_"$1"@ | awk '{print int($2*100)}'; }
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ismuted() { wpctl get-volume @DEFAULT_AUDIO_"$1"@ | rg -qi muted; echo -n $?; }
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setvol() { wpctl set-volume @DEFAULT_AUDIO_"$1"@ "$(awk -v n="$2" 'BEGIN{print n/100}')"; }
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setmute() { wpctl set-mute @DEFAULT_AUDIO_"$1"@ toggle; }
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gen_output() {
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percent=$(vol "SINK")
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lvl=$(awk -v n="$percent" 'BEGIN{print int(n/34)}')
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sink_muted=$(ismuted "SINK")
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source_muted=$(ismuted "SOURCE")
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sink=$(wpctl inspect @DEFAULT_AUDIO_SINK@ 2>/dev/null | grep -m1 'node\.nick' | sed 's/.*= "\(.*\)"/\1/')
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[ "$sink_muted" = 0 ] && icon="" || icon="${volicons[$lvl]}"
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[ "$source_muted" = 0 ] && mic_icon="" || mic_icon=""
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printf '{"icon":"%s","percent":%s,"sink_muted":%s,"mic_icon":"%s","microphone":%s,"source_muted":%s,"sink":"%s"}\n' \
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"$icon" "$percent" "$([ "$sink_muted" = 0 ] && echo true || echo false)" \
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"$mic_icon" "$(vol SOURCE)" "$([ "$source_muted" = 0 ] && echo true || echo false)" "$sink"
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}
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case "$1" in
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mute) setmute "$2" ;;
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setvol) setvol "$2" "$3" ;;
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*)
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gen_output
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tmp=$(mktemp -d)
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pipe="$tmp/vol-events"
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mkfifo "$pipe"
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trap 'rm -rf "$tmp"; kill 0 2>/dev/null' EXIT INT TERM
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# 2s polling fallback
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(while true; do sleep 2; echo poll; done) > "$pipe" &
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# PipeWire property-change events (fires on mute/volume change)
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(pw-cli -m 2>/dev/null | grep --line-buffered "changed") > "$pipe" &
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while IFS= read -r _ < "$pipe"; do
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gen_output
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done
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;;
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esac
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