asset helpers

lib/middleman.rb

@@ -55,6 +55,9 @@ class Middleman < Sinatra::Base
     end
   end
   
+  # include helpers
+  class_eval File.read(File.join(File.dirname(__FILE__), 'middleman', 'helpers.rb'))
+  
   # Check for local config
   local_config = File.join(self.root, "init.rb")
   if File.exists? local_config

lib/middleman/helpers.rb

@@ -1,4 +1,3 @@
-Middleman.helpers do
 def link_to(title, url="#", params={})
   params.merge!(:href => url)
   params = params.map { |k,v| %Q{#{k}="#{v}"}}.join(' ')
@@ -15,6 +14,20 @@ Middleman.helpers do
   classes.join(' ')
 end
 
+def haml_partial(name, options = {})
+  item_name = name.to_sym
+  counter_name = "#{name}_counter".to_sym
+  if collection = options.delete(:collection)
+    collection.enum_for(:each_with_index).collect do |item,index|
+      haml_partial name, options.merge(:locals => {item_name => item, counter_name => index+1})
+    end.join
+  elsif object = options.delete(:object)
+    haml_partial name, options.merge(:locals => {item_name => object, counter_name => nil})
+  else
+    haml "_#{name}".to_sym, options.merge(:layout => false)
+  end
+end
+
 def asset_url(path)
   path.include?("://") ? path : "/#{path}"
 end
@@ -38,4 +51,3 @@ Middleman.helpers do
     haml_tag :link, options.merge(:href => asset_url(path), :type => "text/css")
   end
 end
-end