1 files changed, 23 insertions, 0 deletions
diff --git a/dot_config/sway/executable_vol-osd.sh b/dot_config/sway/executable_vol-osd.sh
new file mode 100644
index 0000000..46f35b7
--- /dev/null
+++ b/dot_config/sway/executable_vol-osd.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+# Print 0–100 to wob's fifo to flash a volume bar overlay.
+# Usage: vol-osd.sh up|down|mute (mute toggles)
+set -eu
+
+fifo=${XDG_RUNTIME_DIR:-/tmp}/wob.sock
+sink='@DEFAULT_SINK@'
+
+case "${1:-}" in
+    up)   pactl set-sink-volume "$sink" +5% ;;
+    down) pactl set-sink-volume "$sink" -5% ;;
+    mute) pactl set-sink-mute   "$sink" toggle ;;
+    *)    echo "usage: $0 up|down|mute" >&2; exit 2 ;;
+esac
+
+muted=$(pactl get-sink-mute "$sink" | awk '{print $2}')
+if [ "$muted" = "yes" ]; then
+    printf '0\n' >"$fifo"
+else
+    pactl get-sink-volume "$sink" |
+        awk '/Volume:/ { for (i=1;i<=NF;i++) if ($i ~ /%/) { gsub(/%/,"",$i); print $i; exit } }' \
+        >"$fifo"
+fi