require 'rdoc/generator' require 'rdoc/ri' ## # Generates ri data files class RDoc::Generator::RI RDoc::RDoc.add_generator self ## # Description of this generator DESCRIPTION = 'creates ri data files' ## # Set up a new ri generator def initialize options #:not-new: @options = options @store = RDoc::RI::Store.new '.' @old_siginfo = nil @current = nil @store.dry_run = @options.dry_run end ## # Build the initial indices and output objects based on an array of TopLevel # objects containing the extracted information. def generate top_levels install_siginfo_handler @store.load_cache RDoc::TopLevel.all_classes_and_modules.each do |klass| @current = "#{klass.class}: #{klass.full_name}" @store.save_class klass klass.each_method do |method| @current = "#{method.class}: #{method.full_name}" @store.save_method klass, method end klass.each_attribute do |attribute| @store.save_method klass, attribute end end @current = 'saving cache' @store.save_cache ensure @current = nil remove_siginfo_handler end ## # Installs a siginfo handler that prints the current filename. def install_siginfo_handler return unless Signal.list.key? 'INFO' @old_siginfo = trap 'INFO' do puts @current if @current end end ## # Removes a siginfo handler and replaces the previous def remove_siginfo_handler return unless Signal.list.key? 'INFO' handler = @old_siginfo || 'DEFAULT' trap 'INFO', handler end end