Randomly delete files from a directory

randrm

#!/usr/bin/env ruby

puts "Gimme a directory" and exit if ARGV.first.nil?

directory = Dir.new(File.expand_path(ARGV.first))

directory.each do |file|
  next if %w(. ..).include?(file)
  if rand(2) == 1
    puts "Deleting #{file}"
    File.delete(file)
  else
    puts "Sparing #{file}"
  end
end