Add sprockets.

Gemfile

@@ -2,6 +2,7 @@ source 'https://rubygems.org'
 
 gem 'sinatra'
 gem 'sinatra-contrib'
+gem 'sinatra-asset-pipeline'
 gem 'foreman'
 
 gem 'ruby-mpd'

Gemfile.lock

@@ -3,13 +3,19 @@ GEM
   specs:
     backports (3.3.5)
     coderay (1.0.9)
+    coffee-script (2.2.0)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.6.3)
     daemons (1.1.9)
     diff-lcs (1.2.4)
     dotenv (0.9.0)
     eventmachine (1.0.3)
+    execjs (2.0.2)
     foreman (0.63.0)
       dotenv (>= 0.7)
       thor (>= 0.13.6)
+    hike (1.2.3)
     method_source (0.8.2)
     multi_json (1.8.2)
     pry (0.9.12.2)
@@ -21,6 +27,7 @@ GEM
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
+    rake (10.1.0)
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
@@ -30,12 +37,21 @@ GEM
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.4)
     ruby-mpd (0.3.0)
+    sass (3.2.12)
     shotgun (0.9)
       rack (>= 1.0)
     sinatra (1.4.3)
       rack (~> 1.4)
       rack-protection (~> 1.4)
       tilt (~> 1.3, >= 1.3.4)
+    sinatra-asset-pipeline (0.2.1)
+      coffee-script
+      rake
+      sass
+      sinatra
+      sprockets
+      sprockets-helpers
+      sprockets-sass
     sinatra-contrib (1.4.1)
       backports (>= 2.0)
       multi_json
@@ -44,6 +60,16 @@ GEM
       sinatra (~> 1.4.0)
       tilt (~> 1.3)
     slop (3.4.6)
+    sprockets (2.10.0)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sprockets-helpers (1.0.1)
+      sprockets (~> 2.0)
+    sprockets-sass (1.0.2)
+      sprockets (~> 2.0)
+      tilt (~> 1.1)
     thin (1.6.0)
       daemons (>= 1.0.9)
       eventmachine (>= 1.0.0)
@@ -62,5 +88,6 @@ DEPENDENCIES
   ruby-mpd
   shotgun
   sinatra
+  sinatra-asset-pipeline
   sinatra-contrib
   thin

Rakefile

@@ -0,0 +1,4 @@
+require 'sinatra/asset_pipeline/task.rb'
+require './app'
+
+Sinatra::AssetPipeline::Task.define! MPDClient

mpd_client.rb

@@ -2,6 +2,8 @@ require 'bundler'
 ENV['RACK_ENV'] ||= 'development'
 Bundler.require(:default, ENV['RACK_ENV'])
 
+require 'sinatra/asset_pipeline'
+
 require 'json'
 require 'cgi'
 
@@ -11,6 +13,11 @@ require './models/artist'
 require './models/song'
 
 class MPDClient < Sinatra::Base
+
+  set :assets_precompile, %w(app.js app.css *.png *.jpg *.svg *.eot *.ttf *.woff)
+  set :assets_prefix, 'assets'
+  register Sinatra::AssetPipeline
+
   register Sinatra::Namespace
 
   get '/' do