# File lib/ferret/index.rb, line 402 402: def doc(*arg) 403: @dir.synchronize do 404: id = arg[0] 405: if id.kind_of?(String) or id.kind_of?(Symbol) 406: ensure_reader_open() 407: term_doc_enum = @reader.term_docs_for(@id_field, id.to_s) 408: return term_doc_enum.next? ? @reader[term_doc_enum.doc] : nil 409: else 410: ensure_reader_open(false) 411: return @reader[*arg] 412: end 413: end 414: end