Merge pull request #905 from yegortimoschenko/tilt-2-compat

Tilt 2 compat

lib/sinatra/base.rb

@@ -769,9 +769,16 @@ module Sinatra
     # named name.ext, where ext is registered on engine.
     def find_template(views, name, engine)
       yield ::File.join(views, "#{name}.#{@preferred_extension}")
-      Tilt.mappings.each do |ext, engines|
-        next unless ext != @preferred_extension and engines.include? engine
-        yield ::File.join(views, "#{name}.#{ext}")
+
+      if Tilt.respond_to?(:mappings)
+        Tilt.mappings.each do |ext, engines|
+          next unless ext != @preferred_extension and engines.include? engine
+          yield ::File.join(views, "#{name}.#{ext}")
+        end
+      else
+        Tilt.default_mapping.extensions_for(engine).each do |ext|
+          yield ::File.join(views, "#{name}.#{ext}") unless ext == @preferred_extension
+        end
       end
     end
 

sinatra.gemspec

@@ -14,6 +14,6 @@ Gem::Specification.new 'sinatra', Sinatra::VERSION do |s|
   s.rdoc_options      = %w[--line-numbers --inline-source --title Sinatra --main README.rdoc --encoding=UTF-8]
 
   s.add_dependency 'rack', '~> 1.4'
-  s.add_dependency 'tilt', '~> 1.3', '>= 1.3.4'
+  s.add_dependency 'tilt', '>= 1.3', '< 3'
   s.add_dependency 'rack-protection', '~> 1.4'
 end

test/markdown_test.rb

@@ -69,8 +69,11 @@ MarkdownTest = proc do
 end
 
 # Will generate RDiscountTest, KramdownTest, etc.
-Tilt.mappings['md'].each do |t|
+map = Tilt.respond_to?(:lazy_map) ? Tilt.lazy_map['md'].map(&:first) : Tilt.mappings['md']
+
+map.each do |t|
   begin
+    t = eval(t) if t.is_a? String
     t.new { "" }
     klass = Class.new(Test::Unit::TestCase) { define_method(:engine) { t }}
     klass.class_eval(&MarkdownTest)