Create Hamlit template

lib/hamlit.rb

@@ -2,3 +2,9 @@ require 'hamlit/attribute_builder'
 require 'hamlit/engine'
 require 'hamlit/error'
 require 'hamlit/version'
+
+begin
+  require 'rails'
+  require 'hamlit/railtie'
+rescue LoadError
+end

lib/hamlit/railtie.rb

@@ -0,0 +1,23 @@
+if defined?(ActiveSupport)
+  # check for a compatible Rails version when Haml is loaded
+  if (activesupport_spec = Gem.loaded_specs['activesupport'])
+    if activesupport_spec.version.to_s < '3.2'
+      raise Exception.new("\n\n** Haml now requires Rails 3.2 and later. Use Haml version 4.0.4\n\n")
+    end
+  end
+
+  require 'haml/template/options'
+  ActiveSupport.on_load(:before_initialize) do
+    ActiveSupport.on_load(:action_view) do
+      require "hamlit/template"
+    end
+  end
+end
+
+module Hamlit
+  class Railtie < ::Rails::Railtie
+    initializer :hamlit do |app|
+      require 'hamlit/template'
+    end
+  end
+end

lib/hamlit/template.rb

@@ -0,0 +1,28 @@
+module Hamlit
+  # This module makes Haml work with Rails using the template handler API.
+  class Plugin
+    def handles_encoding?; true; end
+
+    def compile(template)
+      options = {}
+      options[:filename] = template.identifier
+      options[:ugly] = defined?(Rails.env) ? !Rails.env.development? : true
+      options[:escape_html] = true
+      options[:generator] = Temple::Generators::RailsOutputBuffer
+      HamlEngine.new(template.source, options).precompiled
+    end
+
+    def self.call(template)
+      new.compile(template)
+    end
+
+    def cache_fragment(block, name = {}, options = nil)
+      @view.fragment_for(block, name, options) do
+        eval("_hamlout.buffer", block.binding)
+      end
+    end
+  end
+end
+
+require 'haml/template' # load first to force overwrite
+ActionView::Template.register_template_handler(:haml, Hamlit::Plugin)

test/template_test.rb

@@ -136,20 +136,20 @@ class TemplateTest < Haml::TestCase
 
   def test_templates_should_render_correctly_with_render_proc; skip
     assert_renders_correctly("standard") do |name|
-      engine = Haml::Engine.new(File.read(File.dirname(__FILE__) + "/templates/#{name}.haml"), :format => :xhtml)
+      engine = Hamlit::HamlEngine.new(File.read(File.dirname(__FILE__) + "/templates/#{name}.haml"), :format => :xhtml)
       engine.render_proc(@base).call
     end
   end
 
   def test_templates_should_render_correctly_with_def_method; skip
     assert_renders_correctly("standard") do |name|
-      engine = Haml::Engine.new(File.read(File.dirname(__FILE__) + "/templates/#{name}.haml"), :format => :xhtml)
+      engine = Haml::HamlEngine.new(File.read(File.dirname(__FILE__) + "/templates/#{name}.haml"), :format => :xhtml)
       engine.def_method(@base, "render_standard")
       @base.render_standard
     end
   end
 
-  def test_instance_variables_should_work_inside_templates; skip
+  def test_instance_variables_should_work_inside_templates
     @base.instance_variable_set(:@content_for_layout, 'something')
     assert_equal("<p>something</p>", render("%p= @content_for_layout").chomp)
 
@@ -163,7 +163,7 @@ class TemplateTest < Haml::TestCase
     assert_equal("Catlin", render("= @author").chomp)
   end
 
-  def test_instance_variables_should_work_inside_attributes; skip
+  def test_instance_variables_should_work_inside_attributes
     @base.instance_eval("@author = 'hcatlin'")
     assert_equal("<p class='hcatlin'>foo</p>", render("%p{:class => @author} foo").chomp)
   end
@@ -258,7 +258,7 @@ HAML
     assert_equal("Foo & Bar\n", render('= Haml::Util.html_safe("Foo & Bar")', :action_view))
   end
 
-  def test_xss_protection_with_bang; skip
+  def test_xss_protection_with_bang
     assert_equal("Foo & Bar\n", render('!= "Foo & Bar"', :action_view))
   end
 
@@ -274,7 +274,7 @@ HAML
     assert_equal("<div data-html='<foo>bar</foo>'></div>\n", render('%div{ "data-html" => "<foo>bar</foo>".html_safe }', :action_view))
   end
 
-  def test_xss_protection_with_bang_in_interpolation; skip
+  def test_xss_protection_with_bang_in_interpolation
     assert_equal("Foo & Bar\n", render('! Foo #{"&"} Bar', :action_view))
   end
 

test/test_helper.rb

@@ -1,6 +1,3 @@
-require 'haml'
-require 'hamlit'
-
 require 'bundler/setup'
 require 'minitest/autorun'
 require 'action_pack'
@@ -8,6 +5,9 @@ require 'action_controller'
 require 'action_view'
 require 'rails'
 
+require 'hamlit'
+require 'hamlit/template'
+
 require 'minitest/reporters'
 Minitest::Reporters.use!