ubuntu + youtube-dl scripts

volume

#!/bin/sh
amixer -D pulse sset Master $1

volumefade

#!/bin/zsh
NOW=$(amixer -D pulse get Master | grep -m 1 -Poh "[0-9]+(?=%)")
STEPS=${$(echo "$NOW-$1" | bc)#-}
if [[ -z $2 ]]; then
        2=6
fi
SLEEPTIME=$(echo "$2/$STEPS" | bc -l)
echo $NOW
echo $1
echo $STEPS
echo $SLEEPTIME
for i in $(eval echo "{$NOW..$1}"); do
        amixer -q -D pulse sset Master $i%
        sleep $SLEEPTIME
done

youplay

#!/bin/sh
if [ $1 = "--url" ]; then
        youtube-dl -f bestaudio "$2" -o - | cvlc - --play-and-exit
else
        youtube-dl -f bestaudio "ytsearch:$*" -o - | cvlc - --play-and-exit
fi;

There's something wrong with volumefade. It tends to overshoot the specified volume due to offsets. Expected, but ok.

Fixed!