logging.rb in yard-0.9.6

- old
+ new

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 require 'logger'
 require 'thread'
 
 module YARD
   # Handles console logging for info, warnings and errors.
@@ -45,10 +46,11 @@
       self.show_progress = false
       self.level = WARN
       self.formatter = method(:format_log)
       @progress_indicator = 0
       @mutex = Mutex.new
+      @progress_msg = nil
     end
 
     # Changes the debug level to DEBUG if $DEBUG is set
     # and writes a debugging message.
     def debug(*args)
@@ -63,11 +65,11 @@
     # @param [String] msg the message to display
     # @param [Symbol, nil] nontty_log the level to log as if the output
     #   stream is not a TTY. Use +nil+ for no alternate logging.
     # @yield a block of arbitrary code to benchmark
     # @return [void]
-    def capture(msg, nontty_log = :debug, &block)
+    def capture(msg, nontty_log = :debug)
       progress(msg, nontty_log)
       yield
     ensure
       clear_progress
     end
@@ -116,22 +118,22 @@
     # @since 0.8.2
     def puts(msg = '')
       print("#{msg}\n")
     end
 
-    alias_method :print_no_newline, :<<
+    alias print_no_newline <<
     private :print_no_newline
 
     # Displays an unformatted line to the logger output stream.
     # @param [String] msg the message to display
     # @return [void]
     # @since 0.8.2
     def print(msg = '')
       clear_line
       print_no_newline(msg)
     end
-    alias_method :<<, :print
+    alias << print
 
     # Prints the backtrace +exc+ to the logger as error data.
     #
     # @param [Array<String>] exc the backtrace list
     # @param [Symbol] level_meth the level to log backtrace at
@@ -159,12 +161,13 @@
     #     YARD.parse_string "def x; end"
     #   end
     # @param [Fixnum] new_level the logger level for the duration of the block.
     #   values can be found in Ruby's Logger class.
     # @yield the block with the logger temporarily set to +new_level+
-    def enter_level(new_level = level, &block)
-      old_level, self.level = level, new_level
+    def enter_level(new_level = level)
+      old_level = level
+      self.level = new_level
       yield
     ensure
       self.level = old_level
     end
 
@@ -180,10 +183,10 @@
       return unless @progress_msg
       print_no_newline("\e[2K\r")
     end
 
     # Log format (from Logger implementation). Used by Logger internally
-    def format_log(sev, time, prog, msg)
+    def format_log(sev, _time, _prog, msg)
       "[#{sev.downcase}]: #{msg}\n"
     end
   end
 end