Add Textile support. Requires RedCloth gem.

lib/models.rb

@@ -2,9 +2,10 @@
 
 require "rubygems"
 require "maruku"
+require "redcloth"
 
 class FileModel
-  FORMATS = [:mdown, :haml]
+  FORMATS = [:mdown, :haml, :textile]
   @@cache = {}
   
   attr_reader :filename, :mtime
@@ -66,6 +67,8 @@ def to_html
       Maruku.new(markup).to_html
     when :haml
       Haml::Engine.new(markup).to_html
+    when :textile
+      RedCloth.new(markup).to_html
     end
   end
   
@@ -147,6 +150,8 @@ def heading
         /^#\s*(.*)/
       when :haml
         /^\s*%h1\s+(.*)/
+      when :textile
+        /^\s*h1\.\s+(.*)/
       end
     markup =~ regex
     Regexp.last_match(1)
@@ -182,6 +187,9 @@ def body
     when :haml
       body_text = markup.sub(/^\s*%h1\s+.*$\r?\n(\r?\n)?/, "")
       Haml::Engine.new(body_text).render
+    when :textile
+      body_text = markup.sub(/^\s*h1\.\s+.*$\r?\n(\r?\n)?/, "")
+      RedCloth.new(body_text).to_html
     end
   end
   

spec/app_spec.rb

@@ -292,7 +292,7 @@
   end
   
   describe "that is configured to show Disqus comments" do
-    setup do
+    before(:each) do
       stub_config_key("disqus_short_name", "mysite")
       @category = create_category
       get @category.abspath

spec/model_factory.rb

@@ -87,14 +87,19 @@ def create_file(path, options = {})
       create_content_directories
       metadata = options[:metadata] || {}
       metatext = metadata.map { |key, value| "#{key}: #{value}" }.join("\n")
-      prefix = (options[:ext] == :haml) ? "%div\n  %h1" : '# '
+      if options[:ext] == :haml
+        prefix = "%div\n  %h1"
+      elsif options[:ext] == :textile
+        prefix =  "<div>\nh1."
+      else
+        prefix = '# '
+      end
       heading = options[:heading] ? "#{prefix} #{options[:heading]}\n\n" : ""
       contents =<<-EOF
 #{metatext}
 
 #{heading}#{options[:content]}
       EOF
-
       FileUtils.mkdir_p(File.dirname(path))
       File.open(path, "w") { |file| file.write(contents) }
     end

spec/models_spec.rb

@@ -297,3 +297,16 @@ def create_page(options)
 
   it_should_behave_like "Page"
 end
+
+describe "Textile page" do
+  before(:each) do
+    @extension = :textile
+  end
+
+  it "should set heading from first h1 tag" do
+    create_article(:path => "headings", :content => 'h1. Second heading')
+    Page.find_by_path("headings").heading.should == "My article"
+  end
+
+  it_should_behave_like "Page"
+end