require "pwm/version"

module Pwm
  def self.characters
    (('A'..'Z').to_a + ('a'..'z').to_a + ('2'..'9').to_a) - ['I', 'l']
  end

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