fetch-screesaver-videos.sh

#!/bin/bash

COLLECTIONS_DIR=~/.kodi/addons/screensaver.video/resources/collections
VIDEOS_DIR=~/.kodi/userdata/addon_data/screensaver.video/videos

while IFS= read -d '' -r COLLECTION; do
  echo "$COLLECTION"
  VIDEOS=`awk 'BEGIN{FS="[<>]";OFS="|"}{if($2=="filename")FILENAME=$3;if($2=="primary")print FILENAME,$3}' "$COLLECTION"`
  for VIDEO in ${VIDEOS[@]}; do
    FILENAME=`echo "$VIDEO" | cut -d'|' -f1`
    URL=`echo "$VIDEO" | cut -d'|' -f2`
    echo "  $FILENAME"
    if [ ! -e "$VIDEOS_DIR/$FILENAME" ]; then
      wget -O "$VIDEOS_DIR/$FILENAME" "$URL"
    fi
  done
done < <(find "$COLLECTIONS_DIR" -name '*.xml' -type f -not -name 'appletv.xml' -print0)