lib/vedeu/interfaces/clear.rb in vedeu-0.8.0 vs lib/vedeu/interfaces/clear.rb in vedeu-0.8.1

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module Vedeu
 
   module Interfaces
 
     # Clear the named interface.
@@ -81,11 +83,11 @@
 
       private
 
       # @return [String] A string of blank characters.
       def chars
-        @chars ||= (' ' * width).freeze
+        @chars ||= (' ' * width)
       end
 
       # @return [Vedeu::Colours::Colour]
       def colour
         @colour ||= interface.colour
@@ -137,11 +139,11 @@
         defaults.merge!(@options)
       end
 
       # @return [String]
       def optimised_output
-        Vedeu.timer("Optimised clearing #{clearing}: '#{name}'".freeze) do
+        Vedeu.timer("Optimised clearing #{clearing}: '#{name}'") do
           height.times.map do |iy|
             [
               build_position(y + iy, x),
               colour.to_s,
               chars,
@@ -155,11 +157,11 @@
       # defined, then starting write space characters over the area
       # which the interface occupies.
       #
       # @return [Array<Array<Vedeu::Views::Char>>]
       def output
-        Vedeu.timer("Clearing #{clearing}: '#{name}'".freeze) do
+        Vedeu.timer("Clearing #{clearing}: '#{name}'") do
           @clear ||= Array.new(height) do |iy|
             Array.new(width) do |ix|
               Vedeu::Cells::Clear.new(colour:   colour,
                                       name:     name,
                                       position: [y + iy, x + ix])
@@ -169,13 +171,13 @@
       end
 
       # @return [String]
       def clearing
         @clearing ||= if content_only?
-                        'content'.freeze
+                        'content'
 
                       else
-                        'interface'.freeze
+                        'interface'
 
                       end
       end
 
       # @param pos_y [Fixnum]