sh random-wallpaper.sh

Posted 2021-05-07

#!/bin/bash
set -e

DIR=$(pwd)
RESOLUTION=AUTO
DATE=$(date +%Y%m%d)
OUTPUT=yandeximage-$DATE.jpg

if [[ $OSTYPE != darwin* ]]; then
    echo "macOS only"
    exit 1
fi

if [[ $RESOLUTION == AUTO ]]; then
    RESOLUTION=$(system_profiler SPDisplaysDataType | grep Resolution \
                | sed -E 's/[^0-9]*([0-9]+) x ([0-9]+).*/\1x\2/')
    echo "Found display resolution: $RESOLUTION"
fi

if [[ ! -f $OUTPUT ]]; then
	echo "Downloading image"
	curl https://yandex.ru/images/today?size=$RESOLUTION -o $OUTPUT
fi

echo "Setting background"
osascript -e "tell application \"Finder\" to set desktop picture to POSIX file \"$DIR/$OUTPUT\""

echo "Done"
exit 0