67 lines
1.9 KiB
Bash
67 lines
1.9 KiB
Bash
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#!/usr/bin/env bash
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# Volume / mic control with a dunst OSD. usage: volume up|down|mute|micmute|set <n>
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set -uo pipefail
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STEP="${VOLUME_STEP:-5}"
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MAX="${VOLUME_MAX:-100}"
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SINK="@DEFAULT_AUDIO_SINK@"
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SOURCE="@DEFAULT_AUDIO_SOURCE@"
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ID=2593 # fixed notification id => the OSD replaces itself instead of stacking
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have() { command -v "$1" >/dev/null 2>&1; }
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have wpctl || { echo "wpctl (wireplumber) not found" >&2; exit 1; }
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get_volume() {
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wpctl get-volume "$SINK" | awk '{printf "%d", $2 * 100}'
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}
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is_muted() {
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wpctl get-volume "$SINK" | grep -q MUTED
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}
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osd() {
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have dunstify || return 0
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local icon="$1" text="$2" value="$3"
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dunstify -a osd -u low -r "$ID" -h "int:value:$value" -i "$icon" "$text"
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}
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case "${1:-}" in
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up)
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wpctl set-mute "$SINK" 0
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wpctl set-volume -l "$(awk "BEGIN{print $MAX/100}")" "$SINK" "${STEP}%+"
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;;
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down)
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wpctl set-mute "$SINK" 0
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wpctl set-volume "$SINK" "${STEP}%-"
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;;
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set)
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wpctl set-volume -l "$(awk "BEGIN{print $MAX/100}")" "$SINK" "${2:?need a percentage}%"
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;;
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mute)
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wpctl set-mute "$SINK" toggle
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;;
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micmute)
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wpctl set-mute "$SOURCE" toggle
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if wpctl get-volume "$SOURCE" | grep -q MUTED; then
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osd microphone-sensitivity-muted "Microphone muted" 0
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else
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osd microphone-sensitivity-high "Microphone live" 100
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fi
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exit 0
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;;
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""|-h|--help)
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echo "usage: volume up|down|mute|micmute|set <percent>"; exit 0 ;;
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*)
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echo "unknown action: $1" >&2; exit 2 ;;
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esac
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vol="$(get_volume)"
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if is_muted; then
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osd audio-volume-muted "Muted" 0
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elif (( vol >= 66 )); then osd audio-volume-high "Volume ${vol}%" "$vol"
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elif (( vol >= 33 )); then osd audio-volume-medium "Volume ${vol}%" "$vol"
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else osd audio-volume-low "Volume ${vol}%" "$vol"
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fi
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# Nudge polybar so the bar updates instantly rather than on its 5s poll
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pkill -RTMIN+1 polybar 2>/dev/null || true
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