configuration/local/bin/sslider.sh
2022-07-12 11:20:38 +02:00

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#!/bin/sh
if pamixer -v >/dev/null; then
uplimit=100
lolimit=0
current="$(pamixer --get-volume)"
setV() { pamixer --set-volume "$@"; }
else
control="$(amixer scontrols | sed -n "1s/.*'\(.*\)'.*/\1/p")"
uplimit="$(amixer get "$control" | grep "Limits:" | tr -s ' ' | cut -d' ' -f6)"
lolimit="$(amixer get "$control" | grep "Limits:" | tr -s ' ' | cut -d' ' -f4)"
current="$(amixer get "$control" | sed -n '/dB/{p;q}' | sed 's/.*Playback \([0-9]*\) .*/\1/')"
setV() { amixer -q set "$control" "$@"; }
fi
wjt -l "$lolimit" -u "$uplimit" -x "$current" | while read next; do setV "$next"; done