# File lib/ferret/index.rb, line 194 194: def highlight(query, doc_id, options = {}) 195: @dir.synchronize do 196: ensure_searcher_open() 197: @searcher.highlight(do_process_query(query), 198: doc_id, 199: options[:field]||@options[:default_field], 200: options) 201: end 202: end