require "pwm/version"

module Pwm
  def self.characters
    [('A'..'Z'),('a'..'z'),('2'..'9')].collect{|r| r.collect{|c| c}}.flatten
  end

  def self.password(length=16)
    (0..length-1).inject('') do |pw, n|
      pw + characters[rand(characters.length)]
    end
  end
end