37 lines
782 B
Bash
37 lines
782 B
Bash
#!/usr/bin/env bash
|
|
#
|
|
# Read volume status in FreeBSD
|
|
set -euo pipefail
|
|
IFS=$'\n\t'
|
|
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
|
|
|
|
SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
|
|
|
|
while true; do
|
|
current_vol_mixer=$(mixer -S vol)
|
|
vol_left=$(cut -d ':' -f 2 <<<"$current_vol_mixer")
|
|
vol_right=$(cut -d ':' -f 3 <<<"$current_vol_mixer")
|
|
avg_vol=$(((vol_left + vol_right) / 2))
|
|
tooltip="<tt>$(mixer)</tt>"
|
|
class=""
|
|
icon=""
|
|
|
|
if [ $avg_vol -eq 0 ]; then
|
|
icon="🔇"
|
|
elif [ $avg_vol -le 50 ]; then
|
|
icon="🔉"
|
|
else
|
|
icon="🔊"
|
|
fi
|
|
|
|
jq --unbuffered --compact-output <<EOF
|
|
{
|
|
"text":"${avg_vol}% ${icon}",
|
|
"tooltip":"${tooltip//$'\n'/\\n}",
|
|
"percentage":${avg_vol},
|
|
"class":"${class}"
|
|
}
|
|
EOF
|
|
sleep $SLEEP_INTERVAL
|
|
done
|