redditRallpaper (SH)

#!/bin/bash
echo Fetching reddit links
postJSON=$(curl -s 'https://www.reddit.com/r/wallpapers.json?limit=100' -A "Wallpaper fetcher by /u/cpcp800")

# OMG fucking sed horrorbeast no judging
resolutions=$(resolutions | sed 's/.*\([0-9][0-9][0-9][0-9]x[0-9][0-9][0-9][0-9]\+\).*/\1/')
echo JSON Fetched
parseJSON () {
    echo $postJSON | jq --arg HEIGHT "$1" --arg WIDTH "$2" '.data.children[] 
    | select( 
        .data.title 
        | . and contains($HEIGHT) and contains($WIDTH)
    ) 
    | .data.url'
}

getRandomInList () {
    echo "$@" | tr " " "\n" | shuf -n 1
}
urls=''
for res in $resolutions; do
    h=$(cut -d x -f 2 <<< $res )
    w=$(cut -d x -f 1 <<< $res )
    imgs=$(parseJSON $h $w)
    echo "found images($h x $w ):$(wc -l <<<$imgs)"
    urls="$urls $(getRandomInList $imgs)"
done
echo $urls
/bin/sh -c "feh --bg-center $urls"