dotfiles/.config/polybar/scripts/volume.sh

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2020-11-24 15:40:41 +00:00
#!/usr/bin/env bash
# # Switch to headphone jack
# amixer set 'Headphone' 100% && amixer set 'Speaker' 0%
#
# # Switch to speaker
# amixer set 'Headphone' 0% && amixer set 'Speaker' 100%
MODE_FILE=/tmp/pulse_mode
function get_mode() {
if test -f "$MODE_FILE"; then
cat "${MODE_FILE}";
else
echo 0;
fi
}
function change_mode() {
if [ "$mode" -lt "3" ]; then
((mode++))
else
mode=0
fi
echo $mode > $MODE_FILE;
}
function update_feed() {
while true; do
echo "$(get_mode)";
done
}
function vol_inc() {
amixer set 'Master' 5%+ >> /dev/null
amixer -c 2 set 'PCM' 5%+ >> /dev/null
}
function vol_dec() {
amixer set 'Master' 5%- >> /dev/null
amixer -c 2 set 'PCM' 5%- >> /dev/null
}
mode=$(get_mode)
case "$1" in
up)
vol_inc
;;
down)
vol_dec;
;;
next_sink)
next_sink
;;
feed)
update_feed
;;
change_mode)
change_mode
;;
esac