class Benchmark::IPS::Job::StreamReport

def add_report(item, caller)
  @out.puts " #{item.body}"
  @last_item = item
end

def footer
  return unless @last_item
  footer = @last_item.stats.footer
  @out.puts footer.rjust(40) if footer
end

def format
  Benchmark::IPS.options[:format]
end

def initialize(stream = $stdout)
  @last_item = nil
  @out = stream
end

def rjust(label)
  label = label.to_s
  if label.size > 20
    "#{label}\n#{' ' * 20}"
  else
    label.rjust(20)
  end
end

def start_running
  @out.puts "Calculating -------------------------------------"
end

def start_warming
  @out.puts RUBY_DESCRIPTION
  @out.puts "Warming up --------------------------------------"
end

def warming(label, _warmup)
  @out.print rjust(label)
end

def warmup_stats(_warmup_time_us, timing)
  case format
  when :human
    @out.printf "%s i/100ms\n", Helpers.scale(timing)
  else
    @out.printf "%10d i/100ms\n", timing
  end
end