From c7fe38c6a8f2bd3ffc40db324bd825ed5d0486d1 Mon Sep 17 00:00:00 2001
From: "Timothy N. Tsvetkov" <timothy.tsvetkov@gmail.com>
Date: Tue, 29 Mar 2011 20:35:42 +0400
Subject: [PATCH] playing with assets, jammit and compass

---
 Gemfile                                  |  4 +++-
 Gemfile.lock                             |  6 ++++++
 app/views/layouts/_head.html.haml        |  1 +
 app/views/layouts/_stylesheets.html.haml |  4 ++--
 config/assets.yml                        |  9 +++++++++
 config/compass.rb                        | 11 +++++++----
 config/deploy.rb                         | 19 +++++++++++++++++++
 public/stylesheets/compiled/handheld.css | 11 -----------
 8 files changed, 47 insertions(+), 18 deletions(-)
 create mode 100644 config/assets.yml
 delete mode 100644 public/stylesheets/compiled/handheld.css

diff --git a/Gemfile b/Gemfile
index 162510fd3..cb44732b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -43,4 +43,6 @@ gem "will_paginate", "~> 3.0.pre2"
 gem 'factory_girl_rails'
 gem "hoptoad_notifier", "~> 2.3"
 gem "russian"
-gem "grit"
\ No newline at end of file
+gem "grit"
+
+gem 'jammit'
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
index c4f8ee430..9874ed87d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,6 +39,7 @@ GEM
       net-ssh-gateway (>= 1.0.0)
     capistrano-ext (1.2.1)
       capistrano (>= 1.0.0)
+    closure-compiler (1.1.1)
     compass (0.10.6)
       haml (>= 3.0.4)
     devise (1.1.7)
@@ -67,6 +68,9 @@ GEM
     html5-boilerplate (0.3.2)
       compass (>= 0.10.0)
     i18n (0.5.0)
+    jammit (0.6.0)
+      closure-compiler (>= 0.1.0)
+      yui-compressor (>= 0.9.1)
     mail (2.2.15)
       activesupport (>= 2.3.6)
       i18n (>= 0.4.0)
@@ -122,6 +126,7 @@ GEM
     warden (1.0.3)
       rack (>= 1.0.0)
     will_paginate (3.0.pre2)
+    yui-compressor (0.9.5)
 
 PLATFORMS
   ruby
@@ -137,6 +142,7 @@ DEPENDENCIES
   haml-rails
   hoptoad_notifier (~> 2.3)
   html5-boilerplate
+  jammit
   pg
   rails (= 3.0.5)
   rspec-rails (>= 2.0.1)
diff --git a/app/views/layouts/_head.html.haml b/app/views/layouts/_head.html.haml
index 9bb70668d..7eaf0b328 100644
--- a/app/views/layouts/_head.html.haml
+++ b/app/views/layouts/_head.html.haml
@@ -22,6 +22,7 @@
   = render :partial => 'layouts/stylesheets'
   
   -# All JavaScript at the bottom, except for Modernizr which enables HTML5 elements & feature detects
+  = include_javascripts :application
   = javascript_include_tag 'modernizr.min'
   
   = csrf_meta_tag
\ No newline at end of file
diff --git a/app/views/layouts/_stylesheets.html.haml b/app/views/layouts/_stylesheets.html.haml
index ee7ef171d..5450f3762 100644
--- a/app/views/layouts/_stylesheets.html.haml
+++ b/app/views/layouts/_stylesheets.html.haml
@@ -1,6 +1,6 @@
 -# CSS: implied media="all"
 -# stylesheet_link_tag 'style', :media => 'all'
-= stylesheet_link_tag 'compiled/style.css', :media => 'all'
+= include_stylesheets :application
 
 -# Append your own using content_for :stylesheets
-= yield :stylesheets
+= yield :stylesheets
\ No newline at end of file
diff --git a/config/assets.yml b/config/assets.yml
new file mode 100644
index 000000000..22ea6d02b
--- /dev/null
+++ b/config/assets.yml
@@ -0,0 +1,9 @@
+javascripts:
+  application:
+    - public/javascripts/rails.js
+    - public/javascripts/application.js
+
+stylesheets:
+  application:
+    - public/stylesheets/style.css
+    - public/stylesheets/handheld.css
\ No newline at end of file
diff --git a/config/compass.rb b/config/compass.rb
index c4267f487..720464b75 100644
--- a/config/compass.rb
+++ b/config/compass.rb
@@ -4,10 +4,13 @@ require 'html5-boilerplate'
 
 project_type = :rails
 project_path = Compass::AppIntegration::Rails.root
+environment = Compass::AppIntegration::Rails.env
+
 # Set this to the root of your project when deployed:
 http_path = "/"
-css_dir = "public/stylesheets/compiled"
+css_dir = "public/stylesheets"
 sass_dir = "app/stylesheets"
-environment = Compass::AppIntegration::Rails.env
-# To enable relative paths to assets via compass helper functions. Uncomment:
-# relative_assets = true
+javascripts_dir = "public/javascripts"
+
+http_stylesheets_path = "/stylesheets"
+http_javascripts_path = "/javascripts"
\ No newline at end of file
diff --git a/config/deploy.rb b/config/deploy.rb
index 2bf5832a8..b44107a82 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -66,6 +66,25 @@ namespace :deploy do
   task :rude_restart, :roles => :web do
     run "cd #{deploy_to}/current ; pkill unicorn; sleep 0.5; pkill -9 unicorn; sleep 0.5 ; unicorn_rails -c config/unicorn.rb -E production -D "
   end
+
+  desc 'Bundle and minify the JS and CSS files'
+  task :build_assets, :roles => :app do
+    root_path    = File.expand_path(File.dirname(__FILE__) + '/..')
+    assets_path  = "#{root_path}/public/assets"
+    envs         = "RAILS_ENV=production"
+
+    # Precaching assets
+    run_locally "bash -c '" +
+      "#{envs} compass compile && " +
+      "#{envs} jammit'"
+    # Uploading prechached assets
+    top.upload assets_path, "#{current_release}/public", :via => :scp, :recursive => true
+#    run_locally "scp -P 222 #{assets_path}/* rosa_build@abs.rosalab.ru:#{current_release}/public/"
+  end
+
+  after "deploy:update_code", :roles => :web do
+    build_assets
+  end
 end
 
 #namespace :delayed_job do
diff --git a/public/stylesheets/compiled/handheld.css b/public/stylesheets/compiled/handheld.css
deleted file mode 100644
index de1265434..000000000
--- a/public/stylesheets/compiled/handheld.css
+++ /dev/null
@@ -1,11 +0,0 @@
-/* line 1, ../../../app/stylesheets/handheld.scss */
-* {
-  float: none;
-  background: #fff;
-  color: #000;
-}
-
-/* line 8, ../../../app/stylesheets/handheld.scss */
-body {
-  font-size: 80%;
-}