add support for creole templates

CHANGES

@@ -2,6 +2,9 @@
 
  * Added support for HTTP PATCH requests. (Konstantin Haase)
 
+ * Support for Creole templates, Creole is a standardized wiki markup,
+   supported by many wiki implementations. (Konstanin Haase)
+
  * Set up `Rack::Logger` or `Rack::NullLogger` depending on whether logging
    was enabled or not. Also, expose that logger with the `logger` helper
    method. (Konstantin Haase)

Gemfile

@@ -36,6 +36,7 @@ gem 'coffee-script', '>= 2.0', :group => 'coffee-script'
 gem 'rdoc', :group => 'rdoc'
 gem 'kramdown', :group => 'kramdown'
 gem 'maruku', :group => 'maruku'
+gem 'creole', :group => 'creole'
 
 platforms :ruby do
   gem 'rdiscount', :group => 'rdiscount'

README.de.rdoc

@@ -613,6 +613,19 @@ Das +slim+-Gem wird benötigt, um Slim-Templates rendern zu können:
 
 Dieser Code rendert <tt>./views/index.slim</tt>.
 
+=== Creole-Templates
+
+Das +creole+-Gem wird benötigt, um Creole-Templates rendern zu können:
+
+  # creole muss eingebunden werden
+  require 'creole'
+
+  get '/' do
+    creole :index
+  end
+
+Dieser Code rendert <tt>./views/index.creole</tt>.
+
 
 === CoffeeScript-Templates
 

README.es.rdoc

@@ -597,6 +597,19 @@ La gem/librería <tt>slim</tt> es necesaria para renderizar plantillas Slim:
 
 Renderiza <tt>./views/index.slim</tt>.
 
+=== Plantillas Creole
+
+La gem/librería <tt>creole</tt> es necesaria para renderizar plantillas Creole:
+
+  # Vas a necesitar requerir creole en tu app
+  require 'creole'
+
+  get '/' do
+    creole :index
+  end
+
+Renderiza <tt>./views/index.creole</tt>.
+
 === Plantillas CoffeeScript
 
 La gem/librería <tt>coffee-script</tt> y al menos <b>una</b> de las siguientes

README.fr.rdoc

@@ -618,6 +618,20 @@ Le gem slim est nécessaire pour utiliser la fonction de rendu Slim:
 
 Utilisera <tt>./views/index.slim</tt>.
 
+=== Templates Creole
+
+Le gem <tt>creole</tt> est nécessaire pour utiliser la fonction de rendu
+Creole:
+
+  # Chargez la bibliothèque creole dans votre application
+  require 'creole'
+
+  get '/' do
+    creole :index
+  end
+
+Utilisera <tt>./views/index.creole</tt>.
+
 === Templates CoffeeScript
 
 Le gem <tt>coffee-script</tt> est nécessaire ainsi que l'<b>une</b> des

README.jp.rdoc

@@ -432,6 +432,19 @@ Slimテンプレートを使うにはslimライブラリが必要です:
 
 <tt>./views/index.slim</tt>を表示します。
 
+=== Creole テンプレート
+
+Creoleテンプレートを使うにはcreoleライブラリが必要です:
+
+  # creoleを読み込みます
+  require 'creole'
+
+  get '/' do
+    creole :index
+  end
+
+<tt>./views/index.creole</tt>を表示します。
+
 === CoffeeScript テンプレート
 
 CoffeeScriptテンプレートを表示するにはcoffee-scriptライブラリと`coffee`バイナリが必要です:

README.rdoc

@@ -562,6 +562,19 @@ The <tt>slim</tt> gem/library is required to render Slim templates:
 
 Renders <tt>./views/index.slim</tt>.
 
+=== Creole Templates
+
+The <tt>creole</tt> gem/library is required to render Creole templates:
+
+  # You'll need to require creole in your app
+  require 'creole'
+
+  get '/' do
+    creole :index
+  end
+
+Renders <tt>./views/index.creole</tt>.
+
 === CoffeeScript Templates
 
 The <tt>coffee-script</tt> gem/library and at least <b>one</b> of the

README.ru.rdoc

@@ -584,6 +584,19 @@ Thin - это более производительный и функциона
 
 Отобразит <tt>./views/index.slim</tt>.
 
+=== Creole шаблоны
+
+<tt>creole</tt> gem/библиотека необходима для рендеринга creole шаблонов:
+
+  # Вам нужно будет подключить creole в приложении
+  require 'creole'
+
+  get '/' do
+    creole :index
+  end
+
+Отобразит <tt>./views/index.creole</tt>.
+
 === CoffeeScript шаблоны
 
 Вам понадобится <tt>coffee-script</tt> gem/библиотека и что-то <b>одно</b> из следующего списка,

README.zh.rdoc

@@ -582,6 +582,19 @@ Rack body对象或者HTTP状态码：
 
 渲染 <tt>./views/index.slim</tt>。
 
+=== Creole 模板 
+
+需要引入 <tt>creole</tt> gem/library 来渲染 Creole 模板：
+
+  # 需要在你的应用中引入 creole
+  require 'creole'
+
+  get '/' do
+    creole :index
+  end
+
+渲染 <tt>./views/index.creole</tt>。
+
 === CoffeeScript 模板
 
 需要引入 <tt>coffee-script</tt> gem/library 并至少满足下面条件一项

lib/sinatra/base.rb

@@ -518,6 +518,10 @@ def slim(template, options={}, locals={})
       render :slim, template, options, locals
     end
 
+    def creole(template, options={}, locals={})
+      render :creole, template, options, locals
+    end
+
     # Calls the given block for every possible template file in views,
     # named name.ext, where ext is registered on engine.
     def find_template(views, name, engine)

test/creole_test.rb

@@ -0,0 +1,65 @@
+require File.dirname(__FILE__) + '/helper'
+
+begin
+require 'creole'
+
+class CreoleTest < Test::Unit::TestCase
+  def creole_app(&block)
+    mock_app do
+      set :views, File.dirname(__FILE__) + '/views'
+      get '/', &block
+    end
+    get '/'
+  end
+
+  it 'renders inline creole strings' do
+    creole_app { creole '= Hiya' }
+    assert ok?
+    assert_body "<h1>Hiya</h1>"
+  end
+
+  it 'renders .creole files in views path' do
+    creole_app { creole :hello }
+    assert ok?
+    assert_body "<h1>Hello From Creole</h1>"
+  end
+
+  it "raises error if template not found" do
+    mock_app { get('/') { creole :no_such_template } }
+    assert_raise(Errno::ENOENT) { get('/') }
+  end
+
+  it "renders with inline layouts" do
+    mock_app do
+      layout { 'THIS. IS. #{yield.upcase}!' }
+      get('/') { creole 'Sparta', :layout_engine => :str }
+    end
+    get '/'
+    assert ok?
+    assert_like 'THIS. IS. <P>SPARTA</P>!', body
+  end
+
+  it "renders with file layouts" do
+    creole_app { creole 'Hello World', :layout => :layout2, :layout_engine => :erb }
+    assert ok?
+    assert_body "ERB Layout!\n<p>Hello World</p>"
+  end
+
+  it "can be used in a nested fashion for partials and whatnot" do
+    mock_app do
+      template(:inner) { "hi" }
+      template(:outer) { "<outer><%= creole :inner %></outer>" }
+      get '/' do
+        erb :outer
+      end
+    end
+
+    get '/'
+    assert ok?
+    assert_like '<outer><p>hi</p></outer>', body
+  end
+end
+
+rescue LoadError
+  warn "#{$!.to_s}: skipping creole tests"
+end

test/views/hello.creole

@@ -0,0 +1 @@
+= Hello From Creole