check_images

#!/usr/local/bin/ruby

missing_images = {}
grep_regexp = %q|/images[^\"\']*\....|
reference_and_image_paths =  IO.popen('grep -ro "' + grep_regexp + '" app/views public/stylesheets').readlines
reference_and_image_paths.each do |reference_and_image_path|
  reference, image_path = reference_and_image_path.split(":")
  if image_path
    image_path.gsub!(/^\//, 'public/').strip!
    unless File.exists?(image_path)
      (missing_images[image_path] ||= []) << reference
    end
  end
end

if missing_images.empty?
  puts "All referenced images (#{missing_images.size}) exist" 
else
  puts "Missing images (#{missing_images.size}):\n"
  missing_images.each do |missing_image, references|
    puts missing_image
    puts "    Referenced in:"
    references.each do |reference|
      puts "    #{reference}"
    end
  end
end