# File lib/rake/file_utils_ext.rb, line 81 81: def nowrite(value=nil) 82: oldvalue = FileUtilsExt.nowrite_flag 83: FileUtilsExt.nowrite_flag = value unless value.nil? 84: if block_given? 85: begin 86: yield 87: ensure 88: FileUtilsExt.nowrite_flag = oldvalue 89: end 90: end 91: oldvalue 92: end