Add suport to generate scss files in rails engines

Author: Jorge Bejar and Ronit Katz

lib/sass/rails/railtie.rb

@@ -22,6 +22,13 @@ module SassContext
     # Send Sass logs to Rails.logger
     config.sass.logger           = Sass::Rails::Logger.new
 
+    # Set the default stylesheet engine
+    # It could be overrided by application specific settings:
+    # config.sass.preferred_syntax = :sass
+    # or by passing:
+    # --stylesheet_engine=sass in the rails new/generate commands
+    config.app_generators.stylesheet_engine config.sass.preferred_syntax
+
     config.before_initialize do |app|
       unless app.config.assets && app.config.assets.enabled
         raise "The sass-rails plugin requires the asset pipeline to be enabled."
@@ -39,7 +46,7 @@ module SassContext
       alt_syntax = syntax == :sass ? "scss" : "sass"
       app.config.generators.hide_namespace alt_syntax
 
-      # Set the stylesheet engine to the preferred syntax
+      # Override stylesheet engine to the preferred syntax
       config.app_generators.stylesheet_engine syntax
 
       # Set the sass cache location to tmp/sass-cache

test/fixtures/engine_project/.gitignore

@@ -0,0 +1,6 @@
+.bundle/
+log/*.log
+pkg/
+test/dummy/db/*.sqlite3
+test/dummy/log/*.log
+test/dummy/tmp/

test/fixtures/engine_project/Gemfile

@@ -0,0 +1,7 @@
+source 'http://rubygems.org'
+
+gem 'rails', "~> 3.1.0.rc4"
+gem 'sqlite3'
+
+# Asset template engines
+gem 'sass-rails'

test/fixtures/engine_project/README.rdoc

@@ -0,0 +1,3 @@
+= EngineProject
+
+This project rocks and uses MIT-LICENSE.

test/fixtures/engine_project/Rakefile

@@ -0,0 +1,39 @@
+#!/usr/bin/env rake
+begin
+  require 'bundler/setup'
+rescue LoadError
+  puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
+end
+begin
+  require 'rdoc/task'
+rescue LoadError
+  require 'rdoc/rdoc'
+  require 'rake/rdoctask'
+  RDoc::Task = Rake::RDocTask
+end
+
+RDoc::Task.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'EngineProject'
+  rdoc.options << '--line-numbers'
+  rdoc.rdoc_files.include('README.rdoc')
+  rdoc.rdoc_files.include('lib/**/*.rb')
+end
+
+APP_RAKEFILE = File.expand_path("../test/dummy/Rakefile", __FILE__)
+load 'rails/tasks/engine.rake'
+
+
+Bundler::GemHelper.install_tasks
+
+require 'rake/testtask'
+
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'lib'
+  t.libs << 'test'
+  t.pattern = 'test/**/*_test.rb'
+  t.verbose = false
+end
+
+
+task :default => :test

test/fixtures/engine_project/app/assets/images/engine_project/.gitkeep

@@ -0,0 +1,9 @@
+// This is a manifest file that'll be compiled into including all the files listed below.
+// Add new JavaScript/Coffee code in separate files in this directory and they'll automatically
+// be included in the compiled file accessible from http://example.com/assets/application.js
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// the compiled file.
+//
+//= require jquery
+//= require jquery_ujs
+//= require_tree .

test/fixtures/engine_project/app/assets/javascripts/engine_project/application.js

@@ -0,0 +1,7 @@
+/*
+ * This is a manifest file that'll automatically include all the stylesheets available in this directory
+ * and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
+ * the top of the compiled file, but it's generally better to create a new file per style scope.
+ *= require_self
+ *= require_tree . 
+*/

test/fixtures/engine_project/app/assets/stylesheets/engine_project/application.css

@@ -0,0 +1,4 @@
+module EngineProject
+  class ApplicationController < ActionController::Base
+  end
+end

test/fixtures/engine_project/app/controllers/engine_project/application_controller.rb

@@ -0,0 +1,4 @@
+module EngineProject
+  module ApplicationHelper
+  end
+end