binary.rake

namespace "binary" do
  desc "detect unknown binary chars from source codes"
  task "check" do
    c2a0 = /\xc2\xa0/no
    files = Dir.glob("{app,config,lib}/**/*.{rb,html,erb.haml}")
    files.each do |file|
      buf = File.read(file){}
      if c2a0 === buf
        puts "[C2A0] detected in [%s]" % file
        File.readlines(file).each_with_index do |line, i|
          puts "  %4d: %s" % [i+1, line] if c2a0 === line
        end
      end
    end
  end
end