FEEDS=("wallpapers" "earthporn" "spaceporn" "MinimalWallpaper" "wallpaper" "cityporn" "villageporn" "architectureporn" "infrastructureporn" "abandonedporn" "ruralporn" "aerialporn" "adrenalineporn" "animalporn" "macroporn" "microporn" "waterporn" "skyporn" "fireporn" "botanicalporn" "WQHD_Wallpaper" "iceporn" "seacreatureporn")

FEEDNUMBER=$(( ($RANDOM % ${#FEEDS[@]}) ))

FEED=${FEEDS[$FEEDNUMBER]}

BASEPATH="/home/jdn/Pictures/redditWallpapers/"

MINWID=1280

MINHT=720

FEEDURL="http://www.reddit.com/r/${FEED}/.rss"

IMGPATTERN='http://\(i.\)\?imgur.com/\([0-9a-zA-Z_-]*\)\(.jpg\)\?'

RAWURLS=$(curl --silent $FEEDURL | grep -o -e $IMGPATTERN)

echo "Found raw urls:"

echo $RAWURLS

URLS=($RAWURLS)

RETRIES=5

while [ $RETRIES -gt 0 ] ; do

echo "------------------Getting wallpaper from subreddit: $FEED---------------"

URL=${URLS[$(( $RANDOM % ${#URLS[@]} ))]}

if [ "$(echo $URL | grep 'http://i.' )" == "" ] ; then

URL="http://i.${URL:7:${#URL}}"

fi

if [ "$(echo $URL | grep '.jpg' )" == "" ] ; then

URL="$URL.jpg"

fi

IMG=$(basename "$URL")

echo $URL

IMGPATH=$(find $BASEPATH -type f -name *$IMG)

if [ -z "$IMGPATH" ] ; then

IMGURL=$URL

#IMGPATH=${BASEPATH}${DATEPREFIX}-${TIMEPREFIX}_${IMG}

IMGPATH=${BASEPATH}${IMG}

else

echo "$IMGURL already downloaded."

fi

if [ ! -z "$IMGPATH" ] ; then

if [ ! -z "$IMGURL" ] ; then

wget -O "$IMGPATH" "$IMGURL"

attr -s url -V "$IMGURL" "$IMGPATH"

fi

IMGWIDTHHEIGHT=$(identify -format "%w,%h" $IMGPATH)

IMGWIDTH=$(echo $IMGWIDTHHEIGHT | cut -d "," -f 1)

IMGHEIGHT=$(echo $IMGWIDTHHEIGHT | cut -d "," -f 2)

if [[ $IMGWIDTH -ge $MINWID && $IMGHEIGHT -gt $MINHT ]] ; then

# Need to get the DBUS_SESSION_BUS_ADDRESS var pid because gnome is stupid

PID=$(pgrep gnome-session)

export DBUS_SESSION_BUS_ADDRESS=$(grep -z DBUS_SESSION_BUS_ADDRESS /proc/$PID/environ|cut -d= -f2-)

env DISPLAY=:0 gsettings set org.gnome.desktop.background picture-uri "file://$IMGPATH"

RETRIES=0

else

echo "Not setting desktop to $IMGPATH as image is too small (${IMGWIDTH}x${IMGHEIGHT})"

echo

let RETRIES=$RETRIES-1

fi

#OLDFILES=$(find "$BASEPATH" -type f -not -name "$DATEPREFIX*" -delete)

#for FILE in $OLDFILES

#do

#rm $FILE

#done

fi