Finds and prints unused assets

asset_check.rb

#!/usr/bin/env ruby

paths = ARGV

paths.each do |path|
  Dir["#{path}/*"].each do |file|
    asset = File.basename(file)
    search = `ack -ai1 --ignore-dir=tmp --ignore-dir=log #{asset}`.strip
    if search.length.zero?
      ext = File.extname(asset)
      extended = `ack -ai1 --ignore-dir=tmp --ignore-dir=log #{File.basename(asset, ext)}`.strip

      print file
      if extended.length.zero?
        puts
      else
        puts " *"
      end
    end
  end
end