nixos-configs/configs/eww/scripts/volume.sh

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#!/usr/bin/env bash
# @requires: pactl
#SINK=$(pactl list short sinks | sed -e 's,^\([0-9][0-9]*\)[^0-9].*,\1,' | head -n 1)
SINK="@DEFAULT_SINK@"
percentage () {
local val=$(echo $1 | tr '%' ' ' | awk '{print $1}')
local icon1=$2
local icon2=$3
local icon3=$4
local icon4=$5
if [ "$val" -le 15 ]; then
echo $icon1
elif [ "$val" -le 30 ]; then
echo $icon2
elif [ "$val" -le 60 ]; then
echo $icon3
else
echo $icon4
fi
}
is_muted () {
pacmd list-sinks | awk '/muted/ { print $2 }'
}
get_percentage () {
local muted=$(is_muted)
if [[ $muted == 'yes' ]]; then
echo 0%
else
vol=$(pactl get-sink-volume @DEFAULT_SINK@ | grep Volume | awk '{print $5}' | tr % " ")
echo "${vol}%"
fi
}
get_icon () {
local vol=$(get_percentage)
if [[ $vol == "0%" ]]; then
echo "婢"
else
echo $(percentage "$vol" "" "" "墳" "")
fi
}
get_class () {
local vol=$(get_percentage)
if [[ $vol == "0%" ]]; then
echo "red"
else
echo $(percentage "$vol" "red" "magenta" "yellow" "blue")
fi
}
get_vol () {
#local percent=$(get_percentage)
#echo $percent | tr -d '%'
echo $(pactl get-sink-volume @DEFAULT_SINK@ | grep Volume | awk '{print $5}' | tr % " ")
}
if [[ $1 == "icon" ]]; then
get_icon
fi
if [[ $1 == "class" ]]; then
get_class
fi
if [[ $1 == "percentage" ]]; then
get_percentage
fi
if [[ $1 == "vol" ]]; then
get_vol
fi
if [[ $1 == "muted" ]]; then
is_muted
fi
if [[ $1 == "toggle-muted" ]]; then
pactl set-sink-mute $SINK toggle
fi
if [[ $1 == "set" ]]; then
val=$(echo $2 | tr '.' ' ' | awk '{print $1}')
if test $val -gt 100; then
val=100
fi
pactl set-sink-volume $SINK $val%
fi