debug_sugar.rb

def error(msg)
  hide_from_stack = true
  Print.error "😱  #{msg}"
  binding.pry if $launched_specs_examples < 2
  raise msg
end

def shit!(msg)
  hide_from_stack = true
  Print.error "💩  #{msg}"
  raise msg if $launched_specs_examples > 1
  binding.pry
  nil
end

Object.class_eval do

  def method_missing(method, *args)
    debug_missing_methods = (
    $launched_specs_examples <= 1 and
      $debug_missing_methods and
      not method.to_s.start_with?("to_") and
      not [RubyVM::InstructionSequence].include?(self) and
      not PryMoves.open? and
      not caller[0].match PryMoves::Backtrace::filter
    )
    if debug_missing_methods
      hide_from_stack = true
      err = "😱  \e[31mMethod \e[1m#{method}\e[0m\e[31m "+
        "missing for \e[1m#{self.class} #{self}\e[0m"
      STDERR.puts err.ljust(80, ' ')
      # HINT: when pry failed to start use: caller.reverse
      binding.pry
      raise err
    end

    super
  end

  def self.const_missing(name)
    super
  rescue => e
    hide_from_stack = true
    message = "😱  \e[31m#{e.to_s}\e[0m"
    STDERR.puts message.ljust(80, ' ')
    binding.pry
    raise
  end

end unless defined?(Rails) and Rails.env.production?