Rate current song in iTunes - Alfred Extension - requires macruby

gistfile1.sh

read -s -r -d '' SCRIPT <<"EOF"
framework 'ScriptingBridge'

rating = ARGV.pop
itunes = SBApplication.applicationWithBundleIdentifier("com.apple.itunes")
track = itunes.currentTrack
track.rating = rating.to_f*20
puts "#{track.artist} - #{track.name} rated #{rating} stars"
EOF

/usr/bin/env macruby -e "$SCRIPT" {query}