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#!/bin/sh
killall swaybg
PIDFILE="/tmp/randombg.pid"
# Check if the PID file exists and if the process is running
if [ -e "$PIDFILE" ] && kill -0 "$(bat "$PIDFILE")"; then
echo "Another instance of the script is already running."
kill -9 "$(bat $PIDFILE)" # Forcefully kill the old process
fi
echo $$ > "$PIDFILE"
cleanup() {
[ -n "$OLD_PID" ] && kill "$OLD_PID" 2>/dev/null
rm -f "$PIDFILE"
exit 0
}
trap cleanup INT TERM EXIT
sleep_interruptible() {
t=$1
while [ "$t" -gt 0 ]; do
sleep 1 || return
t=$((t-1))
done
}
swaybg -i "$(fd . /mnt/ssd/papes -t f | shuf -n1)" -m fill &
OLD_PID=$!
while true; do
sleep_interruptible 300
swaybg -i "$(fd . /mnt/ssd/papes -t f | shuf -n1)" -m fill &
NEXT_PID=$!
sleep_interruptible 5
kill $OLD_PID
OLD_PID=$NEXT_PID
done
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