Refactor less and coffee

lib/hamlit/filters/coffee.rb

@@ -1,29 +1,10 @@
-require 'tilt'
-
 module Hamlit
   class Filters
     class Coffee < TiltBase
       def compile(node)
-        if Haml::Util.contains_interpolation?(node.value[:text])
-          return runtime_compile(node)
-        end
-
         temple = [:multi]
         temple << [:static, "<script>\n".freeze]
-        temple << [:static, TiltBase.render('coffee', node.value[:text])]
-        temple << [:static, "</script>".freeze]
-        temple
-      end
-
-      private
-
-      def runtime_compile(node)
-        source = Haml::Util.unescape_interpolation(node.value[:text])
-        code = "::Hamlit::Filters::TiltBase.render('coffee', #{source})"
-
-        temple = [:multi]
-        temple << [:static, "<script>\n".freeze]
-        temple << [:dynamic, code]
+        temple << compile_with_tilt(node, 'coffee')
         temple << [:static, "</script>".freeze]
         temple
       end

lib/hamlit/filters/less.rb

@@ -1,29 +1,10 @@
-require 'tilt'
-
 module Hamlit
   class Filters
     class Less < TiltBase
       def compile(node)
-        if Haml::Util.contains_interpolation?(node.value[:text])
-          return runtime_compile(node)
-        end
-
         temple = [:multi]
         temple << [:static, "<style>\n".freeze]
-        temple << [:static, TiltBase.render('less', node.value[:text])]
-        temple << [:static, "</style>".freeze]
-        temple
-      end
-
-      private
-
-      def runtime_compile(node)
-        source = Haml::Util.unescape_interpolation(node.value[:text])
-        code = "::Hamlit::Filters::TiltBase.render('less', #{source})"
-
-        temple = [:multi]
-        temple << [:static, "<style>\n".freeze]
-        temple << [:dynamic, code]
+        temple << compile_with_tilt(node, 'less')
         temple << [:static, "</style>".freeze]
         temple
       end

lib/hamlit/filters/tilt_base.rb

@@ -1,3 +1,5 @@
+require 'tilt'
+
 module Hamlit
   class Filters
     class TiltBase < Base
@@ -5,6 +7,25 @@ module Hamlit
         text = ::Tilt["t.#{name}"].new { source }.render
         text.gsub!(/^/, '  '.freeze)
       end
+
+      private
+
+      def compile_with_tilt(node, name)
+        if Haml::Util.contains_interpolation?(node.value[:text])
+          dynamic_compile(node, name)
+        else
+          static_compile(node, name)
+        end
+      end
+
+      def static_compile(node, name)
+        [:static, TiltBase.render(name, node.value[:text])]
+      end
+
+      def dynamic_compile(node, name)
+        source = Haml::Util.unescape_interpolation(node.value[:text])
+        [:dynamic, "::Hamlit::Filters::TiltBase.render('#{name}', #{source})"]
+      end
     end
   end
 end