gistfile1.rb

# having a pretty dump/print of Hash objects, for debugging clarity purposes (for the sake of having a sane Hash debugging)

class Hash
  def to_s(pretty = false)
    return super() unless pretty

    indent = lambda do |hash, tabs|
      tabs            += 1 if tabs == 0
      indentation     = "\t" * tabs
      indented_output = []

      for k, v in hash
        key             = k.is_a?(Hash) ? indent.call(k, tabs + 1) : k.inspect
        value           = v.is_a?(Hash) ? indent.call(v, tabs + 1) : v.inspect
        indented_output << "#{key} => #{value}"
      end

      indented_output = [indented_output.map { |e| "#{indentation}#{e}" }.join(",\n")]
      indented_output.unshift("{")
      indented_output << "#{indentation[1..-1]}}"
      indented_output.join("\n")
    end

    indent.call(self, 0)
  end
end

puts({:a => 123, :b => {2 => 3, 4 => 5},{:test => :ok, :ok => :test} => [1,2,3,4]}.inspect(true))
=begin
It will print this:

{
	{
		:teste => :ok,
		:ok => :teste
	} => [1, 2, 3, 4],
	:a => 123,
	:b => {
		2 => 3,
		4 => 5
	}
}
=end