# File lib/rubygems/doc_manager.rb, line 60 def load_rdoc if File.exist?(@doc_dir) && !File.writable?(@doc_dir) then raise Gem::FilePermissionError.new(@doc_dir) end FileUtils.mkdir_p @doc_dir unless File.exist?(@doc_dir) begin require 'rdoc/rdoc' rescue LoadError => e raise Gem::DocumentError, "ERROR: RDoc documentation generator not installed!" end end