base.rb in review-5.10.0

- old
+ new

@@ -8,19 +8,21 @@
 # For details of the GNU LGPL, see the file "COPYING".
 #
 require 'review/configure'
 require 'review/catalog'
 require 'review/book/bib'
+require 'review/book/cache'
 
 module ReVIEW
   module Book
     class Base
       attr_accessor :config
       attr_writer :parts
       attr_accessor :catalog
       attr_reader :basedir
       attr_accessor :bibpaper_index
+      attr_reader :cache
 
       def self.load(basedir = '.', config: nil)
         new(basedir, config: config)
       end
 
@@ -37,9 +39,11 @@
           parse_catalog_file(catalog_path)
         end
 
         @warn_old_files = {} # XXX for checking CHAPS, PREDEF, POSTDEF
         @basedir_seen = {}
+
+        @cache = ReVIEW::Book::Cache.new
         update_rubyenv
       end
 
       def update_rubyenv
         if File.file?(File.join(@basedir, 'review-ext.rb'))