Add markaby helper method. Tilt supports Markaby for quite some time …

…now, but it was not as easy to use as haml or erb, and not documented. Tests and documentation (English and German) included.

README.de.rdoc

@@ -411,6 +411,19 @@ aufrufen kann, will man nahezu in allen Fällen +locals+ übergeben:
 
   radius :index, :locals => { :key => 'value' }
 
+=== Markaby-Templates
+
+Das markaby gem wird benötigt um Markaby-Templates rendern zu können:
+
+  ## markaby muss eingebunden werden
+  require 'markaby'
+
+  get '/' do
+    markaby :index
+  end
+
+Dieser Code rendert <tt>./views/index.mab</tt>.
+
 === Inline-Templates
 
   get '/' do

README.rdoc

@@ -399,6 +399,19 @@ template, you almost always want to pass locals to it:
 
   radius :index, :locals => { :key => 'value' }
 
+=== Markaby Templates
+
+The markaby gem/library is required to render Markaby templates:
+
+  ## You'll need to require markaby in your app
+  require 'markaby'
+
+  get '/' do
+    markaby :index
+  end
+
+Renders <tt>./views/index.mab</tt>.
+
 === Inline Templates
 
   get '/' do

Rakefile

@@ -16,10 +16,9 @@ end
 if !ENV['NO_TEST_FIX'] and RUBY_VERSION == '1.9.2' and RUBY_PATCHLEVEL == 0
   # Avoids seg fault
   task(:test) do
-    second_run  = %w[test/settings_test.rb test/rdoc_test.rb]
+    second_run  = %w[settings rdoc markaby].map { |l| "test/#{l}_test.rb" }
     first_run   = Dir.glob('test/*_test.rb') - second_run
-    sh "testrb #{first_run.join ' '}"
-    sh "testrb #{second_run.join ' '}"
+    [first_run, second_run].each { |f| sh "testrb #{f.join ' '}" }
   end
 else
   Rake::TestTask.new(:test) do |t|

lib/sinatra/base.rb

@@ -355,6 +355,10 @@ def radius(template, options={}, locals={})
       render :radius, template, options, locals
     end
 
+    def markaby(template, options={}, locals={})
+      render :mab, template, options, locals
+    end
+
   private
     def render(engine, data, options={}, locals={}, &block)
       # merge app-level options

test/hello.mab

@@ -0,0 +1 @@
+h1 "Hello From Markaby"

test/markaby_test.rb

@@ -0,0 +1,58 @@
+require File.dirname(__FILE__) + '/helper'
+
+begin
+require 'markaby'
+
+class MarkabyTest < Test::Unit::TestCase
+  def markaby_app(&block)
+    mock_app do
+      set :views, File.dirname(__FILE__) + '/views'
+      get '/', &block
+    end
+    get '/'
+  end
+
+  it 'renders inline markaby strings' do
+    markaby_app { markaby 'h1 "Hiya"' }
+    assert ok?
+    assert_equal "<h1>Hiya</h1>", body
+  end
+
+  it 'renders .markaby files in views path' do
+    markaby_app { markaby :hello }
+    assert ok?
+    assert_equal "<h1>Hello From Markaby</h1>", body
+  end
+
+  it "renders with inline layouts" do
+    mock_app do
+      layout { 'h1 { text "THIS. IS. "; yield }' }
+      get('/') { markaby 'em "SPARTA"' }
+    end
+    get '/'
+    assert ok?
+    assert_equal "<h1>THIS. IS. <em>SPARTA</em></h1>", body
+  end
+
+  it "renders with file layouts" do
+    markaby_app { markaby 'text "Hello World"', :layout => :layout2 }
+    assert ok?
+    assert_equal "<h1>Markaby Layout!</h1><p>Hello World</p>", body
+  end
+
+  it "raises error if template not found" do
+    mock_app { get('/') { markaby :no_such_template } }
+    assert_raise(Errno::ENOENT) { get('/') }
+  end
+
+  it "allows passing locals" do
+    markaby_app do
+      markaby 'text value', :locals => { :value => 'foo' }
+    end
+    assert ok?
+    assert_equal 'foo', body
+  end
+end
+rescue
+  warn "#{$!.to_s}: skipping markaby tests"
+end

test/views/hello.mab

@@ -0,0 +1 @@
+h1 "Hello From Markaby"

test/views/layout2.mab

@@ -0,0 +1,2 @@
+h1 "Markaby Layout!"
+p { yield }