This method involves looking up movie titles through the imdb_lookup plugin or the thetvdb_lookup plugin. It is then followed up with an if filter to sort out the genres you don't want included. In the example below, the genres of Documentary, Foreign, Comedy, Fantasy, or Musical were rejected.
AppleTrailers:
rss: http://trailers.apple.com/trailers/home/rss/newtrailers.rss
imdb_lookup: yes
if:
- "any(genre in ['documentary', 'foreign', 'comedy', 'fantasy', 'musical'] for genre in imdb_genres)": reject
set:
filename: '{{title}} - Trailer - 720p.mov'