dotfiles/waybar/scripts/volume-control.sh
2025-02-04 15:21:33 +00:00

112 lines
2.7 KiB
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#!/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
}
send_notification() {
vol=$(pactl get-sink-volume @DEFAULT_SINK@ | awk '{print $5}' | sed 's/%//')
notify-send -r 91190 "Volume: ${vol}%"
}
notify_mute() {
mute=$(pactl get-sink-mute @DEFAULT_SINK@ | awk '{print $2}')
if [ "${mute}" = "yes" ]; then
notify-send -r 91190 "Muted"
else
notify-send -r 91190 "Unmuted"
fi
}
action_volume() {
case "${1}" in
i)
# Check current volume and increase only if below 100
current_vol=$(pactl get-sink-volume @DEFAULT_SINK@ | awk '{print $5}' | sed 's/%//')
if [ "$current_vol" -lt 100 ]; then
new_vol=$((current_vol + 2))
if [ "$new_vol" -gt 100 ]; then
new_vol=100
fi
pactl set-sink-volume @DEFAULT_SINK@ "${new_vol}%"
fi
;;
d)
# Decrease volume, ensuring it doesn't drop below 0%
current_vol=$(pactl get-sink-volume @DEFAULT_SINK@ | awk '{print $5}' | sed 's/%//')
new_vol=$((current_vol - 2))
if [ "$new_vol" -lt 0 ]; then
new_vol=0
fi
pactl set-sink-volume @DEFAULT_SINK@ "${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