Quick directory listing

gistfile1.rb

#!/usr/bin/env ruby

while dir = ARGV.shift do
  entries = Array.new

  dir += '/'
  Dir.foreach(dir) { |entry| entries.push entry }
  entries.sort.each do |entry|
    fn = dir + entry
    s = File::stat fn
    print entry
    print '/' if File.directory? fn
    print '@' if s.symlink?
    print '=' if not s.file? and not File.directory? fn
    puts
  end
end