updated waybar script to not crash with my usb c hub

waybar/scripts/volume.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+TYPE=$1 # "mic" for source, empty for sink
+
+if [ "$TYPE" == "mic" ]; then
+    TARGET="@DEFAULT_AUDIO_SOURCE@"
+else
+    TARGET="@DEFAULT_AUDIO_SINK@"
+fi
+
+# Get volume and mute status from wpctl
+OUTPUT=$(wpctl get-volume $TARGET)
+VOLUME_RAW=$(echo "$OUTPUT" | awk '{print $2}')
+VOLUME=$(echo "$VOLUME_RAW * 100 / 1" | bc)
+MUTE=$(echo "$OUTPUT" | grep -c "MUTED")
+
+if [ "$MUTE" -eq 1 ]; then
+    if [ "$TYPE" == "mic" ]; then
+        ICON=""
+    else
+        ICON=""
+    fi
+    printf '{"text": "%s", "class": "muted", "percentage": %d}' "$ICON" "$VOLUME"
+else
+    if [ "$TYPE" == "mic" ]; then
+        ICON=""
+    else
+        if [ "$VOLUME" -le 30 ]; then
+            ICON=""
+        elif [ "$VOLUME" -le 60 ]; then
+            ICON=""
+        else
+            ICON=""
+        fi
+    fi
+    printf '{"text": "%d%% %s", "class": "unmuted", "percentage": %d}' "$VOLUME" "$ICON" "$VOLUME"
+fi