#!/bin/sh -e
# Clean the download folder of empty files and duplicates
IFS='
'
find -name '*([0-9])*' -exec sh -c 'file="{}";
 new="$(echo $file | sed "s| \?([0-9])||")";
 mv -v$(test -s "$new" && ! command diff "$file" "$new" >&2 && echo i) "$file" "$new"' \;
find -name "*.part" -exec rm -vi {} +