handy script to print out the structure of a json file

struct

#!/usr/bin/env ruby

require 'json'
require 'yaml'

def simple_structure(orig)
  case orig
  when Hash
    simple = {}
    orig.each do |key, value|
      simple[key] = simple_structure(value)
    end
    simple
  when Array
    orig.map { |v| simple_structure(v) }.uniq
  else
    orig.class.name
  end
end

puts YAML.dump simple_structure JSON.parse File.read ARGV.fetch(0)