Unzip nested zip files to directories named after the zip filename.

unzip.rb

require 'fileutils'

def unzip_dir(dir)
  FileUtils.cd(dir)
  top = Dir['*.zip']
  
  top.each do |x|
    if x.match(/.*\.zip\Z/)
      begin
        #puts "unzipping " + x
        new_dir = x.sub(".zip", "") 
        #puts "make #{new_dir}"
        FileUtils.mkdir(new_dir)
        %x{unzip #{x} -d #{new_dir}}
        FileUtils.rm(x)
      rescue Exception => e
        puts e
      end
    end
  end
  find_dirs()
  FileUtils.cd('../')
end

def find_dirs
  top = Dir["*"]
  top.each do |x|
    puts x
    if File.directory?(x)
      puts "unzip_dir(#{x})"
      unzip_dir(x)
    end
  end
end

find_dirs