create_catalog.cr

File.open("tmp/catalog.yml", "w") do |f|
  f.puts "---"
  CanComm::NBuffers.instance.to_hash.each do |k, v|
    f.puts "#{k.to_s}:"
    v.frame_fields.each do |fk, fv|
      f.puts "  #{fk}:"
      fv.to_yaml.gsub("---\n", "").split("\n").each_with_index do |line, i|
        next if i < 7
        f.puts "    #{line}"
      end
    end
  end
end