view bin/randstr @ 618:fb9d19959976

Support for local vimrc file
author nanaya <me@nanaya.pro>
date Mon, 09 Jul 2018 16:06:13 +0900
parents ecff9d2c0500
children
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#!/usr/bin/env ruby

require "securerandom"

def random_base62(length)
  group = ["A".."Z", "a".."z", "0".."9"].map(&:to_a).flatten

  length.times.map do |x|
    group[SecureRandom.random_number(group.length)]
  end.join
end

length = ARGV[0].to_i
length = 12 if length <= 0

puts random_base62(length)