require "rubygems"require "fileutils"require "erb"module Creator extend self    @excludes = [".svn", ".", "..", ".DS_Store"]    def create(args)    project_name = args[:project_name]    target_dir = File.expand_path(args[:target])    organization = args[:organization]    archetype = args[:archetype]    # locate the template directory    template_dir = determine_template_dir()    archetype_dir = determine_archetype_dir(archetype)        # build the project    project_dir = File.join(target_dir, project_name)    FileUtils.remove_dir(project_dir, true)    FileUtils.mkdir_p(project_dir)    make_project(template_dir, archetype_dir, project_dir, binding)  end    def make_project(template_dir, archetype_dir, project_dir, binding)    # make the basic project structure    make_dir(template_dir, project_dir, binding)    make_dir(archetype_dir, project_dir, binding)  end    def make_dir(template_dir, target_dir, binding)    Dir.foreach(template_dir) do |entry|      if include_entry?(entry)        entry_path = File.join(template_dir, entry)        target_path = File.join(target_dir, entry)        if File.file?(entry_path)          if(entry == 'deletes.rb')            ruby = IO.readlines(entry_path).join            deletes = eval(ruby)            deletes.each do |del|              del_path = File.join(target_dir, del)              FileUtils.remove_dir(del_path, true)            end          elsif            create_file_from_template(entry_path, target_path, binding)          end        elsif File.directory?(entry_path)          FileUtils.mkdir(target_path) unless File.exists?(target_path)          make_dir(entry_path, target_path, binding)        end      end    end  end    def include_entry?(entry)    not @excludes.include?(entry)  end    def determine_template_dir()     File.join(get_script_location(), "templates/standard")  end  def determine_archetype_dir(archetype)    if File.exists?(archetype) then      f = archetype    elsif      f = File.join(get_script_location(), "templates/#{archetype}")    end    if !File.exists?(f) then      puts "Archetype '#{archetype}' is unrecognised."      exit(-1)    end    f  end  def get_script_location()    File.dirname(File.expand_path(__FILE__))  end    def create_file_from_template(template_path, target_path, binding)    template = IO.readlines(template_path)        erb = ERB.new(target_path.gsub(/\$\{(.*)\}/, "<%= \\1 %>"))    target_path = erb.result(binding)        erb = ERB.new(template.join)    File.open(target_path, "w") do |f|      f.puts(erb.result(binding))    end  endend