Adds slim template support

README.md

@@ -46,7 +46,7 @@ Shortcode.process("[quote]Hello World[/quote]")
 Shortcode.setup do |config|
 
   # the template parser to use
-  config.template_parser = :haml # :erb or :haml supported, :haml is default
+  config.template_parser = :haml # :erb, :haml, :slim supported, :haml is default
 
    # location of the template files, default is "app/views/shortcode_templates"
   config.template_path = "support/templates/haml"

lib/shortcode.rb

@@ -1,5 +1,10 @@
 require 'parslet'
 require 'haml'
+
+begin
+  require 'slim'
+rescue LoadError; end
+
 require 'erb'
 
 module Shortcode

lib/shortcode/configuration.rb

@@ -1,8 +1,8 @@
 class Shortcode::Configuration
-  # Sets the template parser to use, supports :erb and :haml, default is :haml
+  # Sets the template parser to use, supports :erb, :haml, and :slim, default is :haml
   attr_accessor :template_parser
 
-  # Sets the template parser to use, supports :erb and :haml, default is :haml
+  # Sets the path to search for template files
   attr_accessor :template_path
 
   # Allows templates to be set from strings rather than read from the filesystem

lib/shortcode/tag.rb

@@ -29,6 +29,8 @@ def render
 
     def render_template
       case Shortcode.configuration.template_parser
+      when :slim
+        Slim::Template.new { markup }.render(self)
       when :haml
         Haml::Engine.new(markup, ugly: true).render(binding)
       when :erb

shortcode.gemspec

@@ -25,4 +25,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "coveralls"
+  spec.add_development_dependency "slim", "~> 2.0"
 end

spec/rails_helpers_spec.rb

@@ -3,9 +3,25 @@
 describe "rails helpers" do
 
   let(:template)    { load_fixture :rails_helper }
+  let(:slim_output) { load_fixture :rails_helper_output_slim, :html }
   let(:haml_output) { load_fixture :rails_helper_output_haml, :html }
   let(:erb_output)  { load_fixture :rails_helper_output_erb, :html }
 
+  describe "slim" do
+
+    before(:each) do
+      Shortcode.setup do |config|
+        config.template_parser = :slim
+        config.template_path = File.join File.dirname(__FILE__), "support/templates/slim"
+      end
+    end
+
+    it "are accessible within slim templates" do
+      Shortcode.process(template).gsub("\n",'').should == slim_output.gsub("\n",'')
+    end
+
+  end
+
   describe "haml" do
 
     it "are accessible within haml templates" do

spec/support/fixtures/rails_helper_output_slim.html

@@ -0,0 +1 @@
+<i>blah</i>

spec/support/templates/slim/rails_helper.html.slim

@@ -0,0 +1 @@
+= content_tag :i, @content