pry--pry/lib/pry/commands/nesting.rb

class Pry
  Pry::Commands.create_command "nesting" do
    group 'Navigating Pry'
    description "Show nesting information."

    def process
      output.puts "Nesting status:"
      output.puts "--"
      _pry_.binding_stack.each_with_index do |obj, level|
        if level == 0
          output.puts "#{level}. #{Pry.view_clip(obj.eval('self'))} (Pry top level)"
        else
          output.puts "#{level}. #{Pry.view_clip(obj.eval('self'))}"
        end
      end
    end
  end
end