Small refactoring in EncodeCommand

aef · Aug 8, 2009 · 928fa6e · 928fa6e
1 parent 5ce7a8a
commit 928fa6e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/aef/linebreak/commands/encode.rb b/lib/aef/linebreak/commands/encode.rb
@@ -38,10 +38,10 @@ def add_sources(builder)
 
   # Define configuration options
   def add_choices(builder)
-    output_values = Aef::Linebreak::BREAK_BY_SYSTEM.keys.map{|key| key.to_s}
-    builder.add_choice(:system, :default => 'unix', :type => output_values) do |cli|
+    systems = Aef::Linebreak::BREAK_BY_SYSTEM.keys.map{|key| key.to_s}
+    builder.add_choice(:system, :default => 'unix', :type => systems) do |cli|
       cli.uses_option('-s', '--system SYSTEM',
-        "Output encoding system. Possible settings: #{Aef::Linebreak::BREAK_BY_SYSTEM.keys.join(', ')}")
+        "Output encoding system. Possible settings: #{systems.join(', ')}")
     end
 
     builder.add_choice(:files, :length => 0..2, :type => :pathname) {|cli| cli.uses_arglist}