cli.rb in rouge-1.2.0

- old
+ new

@@ -40,10 +40,11 @@
       yield %|where <command> is one of:|
       yield %|	highlight	#{Highlight.desc}|
       yield %|	help		#{Help.desc}|
       yield %|	style		#{Style.desc}|
       yield %|	list		#{List.desc}|
+      yield %|	version		#{Version.desc}|
       yield %||
       yield %|See `rougify help <command>` for more info.|
     end
 
     class Error < StandardError
@@ -78,17 +79,31 @@
       raise Error.new(msg, status)
     end
 
     def self.class_from_arg(arg)
       case arg
+      when 'version', '--version'
+        Version
       when 'help'
         Help
       when 'highlight', 'hi'
         Highlight
       when 'style'
         Style
       when 'list'
         List
+      end
+    end
+
+    class Version < CLI
+      def self.desc
+        "print the rouge version number"
+      end
+
+      def self.parse(*); new; end
+
+      def run
+        puts Rouge.version
       end
     end
 
     class Help < CLI
       def self.desc