#!/usr/bin/env ruby

files = `du -k -d 1`.scan(/(\d+).*\.\/(.*)/)
maxlen = files.max_by{ |f| f[1].length }[1].length

files.sort_by{ |f| f[0].to_i }.reverse.each do |f|
  name = f[1]
  size = f[0].to_i

  print "%-#{maxlen+1}s" % name
  if size < 1024
    puts "#{size}K"
  else
    puts "#{size / 1024}M"
  end
end