lib/tty/terminal/echo.rb in tty-0.0.11 vs lib/tty/terminal/echo.rb in tty-0.1.0

@@ -1,13 +1,11 @@
-# -*- encoding: utf-8 -*-
+# encoding: utf-8
 
 module TTY
   class Terminal
-
     # A class responsible for toggling echo.
     class Echo
-
       # Turn echo on
       #
       # @api public
       def on
         %x{stty echo} if TTY::System.unix?
@@ -24,18 +22,17 @@
       #
       # @api public
       def echo(is_on=true, &block)
         value = nil
         begin
-          self.off unless is_on
+          off unless is_on
           value = block.call if block_given?
-          self.on
+          on
           return value
         rescue NoMethodError, Interrupt
-          self.on
+          on
           exit
         end
       end
-
     end # Echo
   end # Terminal
 end # TTY