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

@@ -1,41 +1,53 @@
-Middleman.helpers do
-  def link_to(title, url="#", params={})
-    params.merge!(:href => url)
-    params = params.map { |k,v| %Q{#{k}="#{v}"}}.join(' ')
-    %Q{<a #{params}>#{title}</a>}
-  end
-  
-  def page_classes(*additional)
-    classes = []
-    parts = @full_request_path.split('.')[0].split('/')
-    parts.each_with_index { |path, i| classes << parts.first(i+1).join('_') }
-  
-    classes << "index" if classes.empty?
-    classes += additional unless additional.empty?
-    classes.join(' ')
-  end
-  
-  def asset_url(path)
-    path.include?("://") ? path : "/#{path}"
-  end
-  
-  def image_tag(path, options={})
-    options[:alt] ||= ""
-    capture_haml do
-      haml_tag :img, options.merge(:src => asset_url(path))
-    end
-  end
-  
-  def javascript_include_tag(path, options={})
-    capture_haml do
-      haml_tag :script, options.merge(:src => asset_url(path), :type => "text/javascript")
-    end
-  end
-  
-  def stylesheet_link_tag(path, options={})
-    options[:rel] ||= "stylesheet"
-    capture_haml do
-      haml_tag :link, options.merge(:href => asset_url(path), :type => "text/css")
-    end
+def link_to(title, url="#", params={})
+  params.merge!(:href => url)
+  params = params.map { |k,v| %Q{#{k}="#{v}"}}.join(' ')
+  %Q{<a #{params}>#{title}</a>}
+end
+
+def page_classes(*additional)
+  classes = []
+  parts = @full_request_path.split('.')[0].split('/')
+  parts.each_with_index { |path, i| classes << parts.first(i+1).join('_') }
+
+  classes << "index" if classes.empty?
+  classes += additional unless additional.empty?
+  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
+
+def image_tag(path, options={})
+  options[:alt] ||= ""
+  capture_haml do
+    haml_tag :img, options.merge(:src => asset_url(path))
+  end
+end
+
+def javascript_include_tag(path, options={})
+  capture_haml do
+    haml_tag :script, options.merge(:src => asset_url(path), :type => "text/javascript")
+  end
+end
+
+def stylesheet_link_tag(path, options={})
+  options[:rel] ||= "stylesheet"
+  capture_haml do
+    haml_tag :link, options.merge(:href => asset_url(path), :type => "text/css")
+  end
+end