I am batman

scripts/volumecontrol.sh

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+#!/usr/bin/env bash
+
+# Source global control script
+scrDir=$(dirname "$(realpath "$0")")
+source "$scrDir/globalcontrol.sh"
+
+# Check if SwayOSD is installed
+use_swayosd=false
+if command -v swayosd-client >/dev/null 2>&1 && pgrep -x swayosd-server >/dev/null; then
+    use_swayosd=true
+fi
+
+# Define functions
+
+print_usage() {
+    cat <<EOF
+Usage: $(basename "$0") -[device] <action> [step]
+
+Devices/Actions:
+    -i    Input device
+    -o    Output device
+    -p    Player application
+    -s    Select output device
+    -t    Toggle to next output device
+
+Actions:
+    i     Increase volume
+    d     Decrease volume
+    m     Toggle mute
+
+Optional:
+    step  Volume change step (default: 5)
+
+Examples:
+    $(basename "$0") -o i 5     # Increase output volume by 5
+    $(basename "$0") -i m       # Toggle input mute
+    $(basename "$0") -p spotify d 10  # Decrease Spotify volume by 10 
+    $(basename "$0") -p '' d 10  # Decrease volume by 10 for all players 
+
+EOF
+    exit 1
+}
+
+notify_vol() {
+    angle=$(( (($vol + 2) / 5) * 5 ))
+    ico="${icodir}/vol-${angle}.svg"
+    bar=$(seq -s "." $(($vol / 15)) | sed 's/[0-9]//g')
+    notify-send -a "t2" -r 91190 -t 800 -i "${ico}" "${vol}${bar}" "${nsink}"
+}
+
+notify_mute() {
+    mute=$(pamixer "${srce}" --get-mute | cat)
+    [ "${srce}" == "--default-source" ] && dvce="mic" || dvce="speaker"
+    if [ "${mute}" == "true" ]; then
+        notify-send -a "t2" -r 91190 -t 800 -i "${icodir}/muted-${dvce}.svg" "muted" "${nsink}"
+    else
+        notify-send -a "t2" -r 91190 -t 800 -i "${icodir}/unmuted-${dvce}.svg" "unmuted" "${nsink}"
+    fi
+}
+
+change_volume() {
+    local action=$1
+    local step=$2
+    local device=$3
+    local delta="-"
+    local mode="--output-volume"
+
+    [ "${action}" = "i" ] && delta="+"
+    [ "${srce}" = "--default-source" ] && mode="--input-volume"
+    case $device in
+        "pamixer")            
+            $use_swayosd && swayosd-client ${mode} "${delta}${step}"  && exit 0
+            pamixer $srce -"$action" "$step"
+            vol=$(pamixer $srce --get-volume)
+            ;;
+        "playerctl")
+            playerctl --player="$srce" volume "$(awk -v step="$step" 'BEGIN {print step/100}')${delta}"
+            vol=$(playerctl --player="$srce" volume | awk '{ printf "%.0f\n", $0 * 100 }')
+            ;;
+    esac
+    
+    notify_vol
+}
+
+toggle_mute() {
+    local device=$1
+    local mode="--output-volume"
+    [ "${srce}" = "--default-source" ] && mode="--input-volume"
+    case $device in
+        "pamixer") 
+            $use_swayosd && swayosd-client "${mode}" mute-toggle && exit 0
+            pamixer $srce -t
+            notify_mute
+            ;;
+        "playerctl")
+            local volume_file="/tmp/$(basename "$0")_last_volume_${srce:-all}"
+            if [ "$(playerctl --player="$srce" volume | awk '{ printf "%.2f", $0 }')" != "0.00" ]; then
+                playerctl --player="$srce" volume | awk '{ printf "%.2f", $0 }' > "$volume_file"
+                playerctl --player="$srce" volume 0
+            else
+                if [ -f "$volume_file" ]; then
+                    last_volume=$(cat "$volume_file")
+                    playerctl --player="$srce" volume "$last_volume"
+                else
+                    playerctl --player="$srce" volume 0.5  # Default to 50% if no saved volume
+                fi
+            fi
+            notify_mute
+            ;;
+    esac
+}
+
+select_output() {
+    local selection=$1
+    if [ -n "$selection" ]; then
+        device=$(pactl list sinks | grep -C2 -F "Description: $selection" | grep Name | cut -d: -f2 | xargs)
+        if pactl set-default-sink "$device"; then
+            notify-send -t 2000 -r 2 -u low "Activated: $selection"
+        else
+            notify-send -t 2000 -r 2 -u critical "Error activating $selection"
+        fi
+    else
+        pactl list sinks | grep -ie "Description:" | awk -F ': ' '{print $2}' | sort
+    fi
+}
+
+toggle_output() {
+    local default_sink=$(pamixer --get-default-sink | awk -F '"' 'END{print $(NF - 1)}')
+    mapfile -t sink_array < <(select_output)
+    local current_index=$(printf '%s\n' "${sink_array[@]}" | grep -n "$default_sink" | cut -d: -f1)
+    local next_index=$(( (current_index % ${#sink_array[@]}) + 1 ))
+    local next_sink="${sink_array[next_index-1]}"
+    select_output "$next_sink"
+}
+
+# Main script logic
+
+# Set default variables
+icodir="${confDir}/dunst/icons/vol"
+step=5
+# Parse options
+while getopts "iop:st" opt; do
+    case $opt in
+        i) device="pamixer"; srce="--default-source"; nsink=$(pamixer --list-sources | awk -F '"' 'END {print $(NF - 1)}') ;;
+        o) device="pamixer"; srce=""; nsink=$(pamixer --get-default-sink | awk -F '"' 'END{print $(NF - 1)}') ;;
+        p) device="playerctl"; srce="${OPTARG}"; nsink=$(playerctl --list-all | grep -w "$srce") ;;
+        s) select_output "$(select_output | rofi -dmenu -config "${confDir}/rofi/notification.rasi")"; exit ;;
+        t) toggle_output; exit ;;
+        *) print_usage ;;
+    esac
+done
+
+shift $((OPTIND-1))
+
+# Check if device is set
+[ -z "$device" ] && print_usage
+
+# Execute action
+case $1 in
+    i|d) change_volume "$1" "${2:-$step}" "$device" ;;
+    m) toggle_mute "$device" ;;
+    *) print_usage ;;
+esac