constants.rb in tee_logger-3.2.2

- old
+ new
@@ -1,24 +1,28 @@
 # namespace
 module TeeLogger
   # no param of filename, set this filename
-  DEFAULT_FILE = './tee_logger.log'
+  DEFAULT_FILE = './tee_logger.log'.freeze
 
-  # Implements targets
-  LOGGING_METHODS = [:debug, :info, :warn, :error, :fatal]
+  # configured attributes
+  CONFIGURED_ATTRIBUTES =
+    [:level, :progname, :formatter, :datetime_format].freeze
 
+  # implements targets
+  LOGGING_METHODS = [:debug, :info, :warn, :error, :fatal].freeze
+
   # defined logdev names
-  LOGDEV_NAMES = [:console, :logfile]
+  LOGDEV_NAMES = [:console, :logfile].freeze
 
   # defined paired of logdev name
-  LOGDEV_REVERSE = { console: :logfile, logfile: :console }
+  LOGDEV_REVERSE = { console: :logfile, logfile: :console }.freeze
 
   # empty format
   FORMATTER_FOR_DISABLING = proc { |_severity, _time, _progname, _msg| '' }
 
   # using TeeLogger::Utils.extract_options
-  # @param logdev_name [Symbol]
-  # @param indent_level [Fixnum]
+  # @attr logdev_name [Symbol]
+  # @attr indent_level [Fixnum]
   ParsedOption = Struct.new(:logdev_name, :indent_level)
 
   # LOGDEV_NAMES not included error
   class IncorrectNameError < StandardError; end
 