This is a simple script to batch unpack and rename books downloaded from "that" ebook site. If you are want to know about "my rename ..." command, pay a visit to https://gist.github.com/1149120

unpack.rb

#!/usr/bin/env ruby
require "fileutils"

PUBS = ["Oreilly", "Microsoft Publication", 
        "Sitepoint", "Apress"]

def normalize(name)
  n = name.gsub(/\w{3,4}\.[0-9]{4}$/, "").gsub(/\.\w+\.Edition/i, "").gsub(/[^[:alnum:]]/, " ")
  PUBS.each do |p|
    r = Regexp.new(p, true)
    next unless r.match(n)
    return n.gsub(r, "").strip
  end
end

ARGV.size > 0 ? folder = ARGV[0] : folder = FileUtils.pwd

FileUtils.cd folder do
  Dir["*.rar"].each do |f|
    name = normalize(File.basename(f, ".rar"))
    system %[my rename #{f} "#{name}"]
  end
end