clean.rb in rpub-0.5.0

- old
+ new
@@ -1,55 +1,10 @@
 module Rpub
   module Commands
-    class Clean < Base
-      include CompilationHelpers
-
-      identifier 'clean'
-
-      def invoke
-        super
-        remove create_book.filename
-        remove 'preview.html'
-      end
-
-    private
-
-      def parser
-        OptionParser.new do |opts|
-          opts.banner = <<-EOS
-Usage: rpub clean [-d]'
-
-Clean up all generated files, such as the standard generated .epub
-file, package files and preview files.
-
-Options:
-EOS
-
-          opts.separator ''
-
-          opts.on '-d', '--dry-run', 'Dry-run: only list files to be removed' do
-            @dry_run = true
-          end
-
-          opts.separator ''
-          opts.separator 'Generic options:'
-          opts.separator ''
-
-          opts.on_tail '-h', '--help', 'Display this message' do
-            puts opts
-            exit
-          end
-        end
-      end
-
-      def remove(filename)
-        if File.exist?(filename)
-          unless @dry_run
-            File.unlink(filename)
-          else
-            puts filename
-          end
-        end
+    class Clean < Command
+      def run
+        source.remove book.filename, options.dryrun
+        source.remove 'preview.html', options.dryrun
       end
     end
   end
 end