# File lib/ferret/index.rb, line 412 412: def doc(*arg) 413: @dir.synchronize do 414: id = arg[0] 415: if id.kind_of?(String) or id.kind_of?(Symbol) 416: ensure_reader_open() 417: term_doc_enum = @reader.term_docs_for(@id_field, id.to_s) 418: return term_doc_enum.next? ? @reader[term_doc_enum.doc] : nil 419: else 420: ensure_reader_open(false) 421: return @reader[*arg] 422: end 423: end 424: end