waybar and rofi

.config/waybar/scripts/volume-control.sh

@@ -0,0 +1,123 @@
+#!/usr/bin/env bash
+
+# Define functions
+print_error() {
+  cat <<"EOF"
+Usage: ./volumecontrol.sh -[device] <actions>
+...valid devices are...
+    i   -- input device
+    o   -- output device
+    p   -- player application
+...valid actions are...
+    i   -- increase volume [+2]
+    d   -- decrease volume [-2]
+    m   -- mute [x]
+EOF
+  exit 1
+}
+
+icon() {
+  vol=$(pactl get-sink-volume @DEFAULT_SINK@ | awk '{print $5}' | sed 's/%//')
+  mute=$(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}')
+
+  if [ "$mute" = "yes" ] || [ "$vol" -eq 0 ]; then
+    icon="volume-level-muted"
+  elif [ "$vol" -lt 33 ]; then
+    icon="volume-level-low"
+  elif [ "$vol" -lt 66 ]; then
+    icon="volume-level-medium"
+  else
+    icon="volume-level-high"
+  fi
+}
+
+send_notification() {
+  icon
+  notify-send -a "state" -r 91190 -i "$icon" -h int:value:"$vol" "Volume: ${vol}%" -u low
+}
+
+notify_mute() {
+  mute=$(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}')
+  if [ "$mute" = "yes" ]; then
+    notify-send -a "state" -r 91190 -i "volume-level-muted" "Volume: Muted" -u low
+  else
+    icon
+    notify-send -a "state" -r 91190 -i "$icon" "Volume: Unmuted" -u low
+  fi
+}
+
+action_volume() {
+  case "${1}" in
+  i)
+    # Increase volume if below 100
+    current_vol=$(pactl get-sink-volume @DEFAULT_SINK@ | awk '{print $5}' | sed 's/%//')
+    if [ "$current_vol" -lt 100 ]; then
+      new_vol=$((current_vol + 2))
+      [ "$new_vol" -gt 100 ] && new_vol=100
+      pactl set-sink-volume @DEFAULT_SINK@ "${new_vol}%"
+    fi
+    ;;
+  d)
+    # Decrease volume if above 0
+    current_vol=$(pactl get-sink-volume @DEFAULT_SINK@ | awk '{print $5}' | sed 's/%//')
+    new_vol=$((current_vol - 2))
+    [ "$new_vol" -lt 0 ] && new_vol=0
+    pactl set-sink-volume @DEFAULT_SINK@ "${new_vol}%"
+    ;;
+  esac
+}
+
+select_output() {
+  if [ "$@" ]; then
+    desc="$*"
+    device=$(pactl list sinks | grep -C2 -F "Description: $desc" | grep Name | cut -d: -f2 | xargs)
+    if pactl set-default-sink "$device"; then
+      notify-send -r 91190 "Activated: $desc"
+    else
+      notify-send -r 91190 "Error activating $desc"
+    fi
+  else
+    pactl list sinks | grep -ie "Description:" | awk -F ': ' '{print $2}' | sort
+  fi
+}
+
+# Evaluate device option
+while getopts iops: DeviceOpt; do
+  case "${DeviceOpt}" in
+  i)
+    nsink=$(pactl list sources short | awk '{print $2}')
+    [ -z "${nsink}" ] && echo "ERROR: Input device not found..." && exit 0
+    srce="--default-source"
+    ;;
+  o)
+    nsink=$(pactl list sinks short | awk '{print $2}')
+    [ -z "${nsink}" ] && echo "ERROR: Output device not found..." && exit 0
+    srce=""
+    ;;
+  p)
+    nsink=$(playerctl --list-all | grep -w "${OPTARG}")
+    [ -z "${nsink}" ] && echo "ERROR: Player ${OPTARG} not active..." && exit 0
+    # shellcheck disable=SC2034
+    srce="${nsink}"
+    ;;
+  s)
+    # Select an output device
+    select_output "$@"
+    exit
+    ;;
+  *) print_error ;;
+  esac
+done
+
+# Set default variables
+shift $((OPTIND - 1))
+
+# Execute action
+case "${1}" in
+i) action_volume i ;;
+d) action_volume d ;;
+m) pactl set-sink-mute @DEFAULT_SINK@ toggle && notify_mute && exit 0 ;;
+*) print_error ;;
+esac
+
+send_notification