Sprockets v2 support for JS

features/sprockets.feature

@@ -0,0 +1,6 @@
+Feature: Sprockets
+
+  Scenario: Sprockets require
+    Given the Server is running
+    When I go to "/javascripts/sprockets_base.js"
+    Then I should see "sprockets_sub_function"

fixtures/test-app/source/javascripts/sprockets_base.js

@@ -0,0 +1,5 @@
+//= require "sprockets_sub"
+
+function base() {
+  
+}

fixtures/test-app/source/javascripts/sprockets_sub.js

@@ -0,0 +1,3 @@
+function sprockets_sub_function() {
+  
+}

lib/middleman/core_extensions/sprockets.rb

@@ -3,27 +3,49 @@ require "sprockets"
 module Middleman::CoreExtensions::Sprockets
   class << self
     def registered(app)
-      # app.map '/assets' do
-      #   run ::Sprockets::Environment.new
+      app.set :js_compressor, false
+      
+      app.map "/#{app.js_dir}" do
+        run JavascriptEnvironment.new(app)
+      end
+      # app.map "/#{app.css_dir}" do
+      #   run StylesheetEnvironment.new(app)
       # end
     end
     alias :included :registered
   end
 
-  class Environment < Sprockets::Environment
+  class MiddlemanEnvironment < Sprockets::Environment
+    def initialize(app)
+      super File.expand_path(app.views)
+    end
+  end
     
-    # Pass in the project you want the pipeline to manage.
-    def initialize(app, mode = :debug)
-      # Views/ ?
-      super app.root
+  class JavascriptEnvironment < MiddlemanEnvironment
+    def initialize(app)
+      super
 
-      # Disable css for now
-      # unregister_processor "text/css", Sprockets::DirectiveProcessor
+      # Disable css
+      unregister_processor "text/css", ::Sprockets::DirectiveProcessor
+      
+      self.js_compressor = app.settings.js_compressor
 
       # configure search paths
-      # append_path File.dirname project_path
-      # append_path File.join project_path, 'assets'
+      javascripts_path = File.join(File.expand_path(app.views), app.js_dir)
+      append_path javascripts_path
+    end
   end
   
-  end
+  # class StylesheetEnvironment < MiddlemanEnvironment
+  #   def initialize(app)
+  #     super
+  # 
+  #     # Disable js
+  #     unregister_processor "application/javascript", ::Sprockets::DirectiveProcessor
+  # 
+  #     # configure search paths
+  #     stylesheets_path = File.join(File.expand_path(app.views), app.css_dir)
+  #     append_path stylesheets_path
+  #   end
+  # end
 end

lib/middleman/features/minify_javascript.rb

@@ -1,12 +1,43 @@
 module Middleman::Features::MinifyJavascript
   class << self
     def registered(app)
-      # Only do minification on build or prod mode
-      return unless app.build? || app.production?
-
-      require "middleman/features/minify_javascript/rack"
-      app.use Middleman::Rack::MinifyJavascript
+      require 'uglifier'
+      app.set :js_compressor, ::Uglifier.new
+      app.use InlineJavascriptRack
     end
     alias :included :registered
   end
+
+  class InlineJavascriptRack
+    def initialize(app, options={})
+      @app = app
+    end
+
+    def call(env)
+      status, headers, response = @app.call(env)
+
+      if env["PATH_INFO"].match(/\.html$/)
+        compressor = ::Uglifier.new
+
+        if response.is_a?(::Rack::File) or response.is_a?(::Sinatra::Helpers::StaticFile)
+          uncompressed_source = File.read(response.path)
+        else
+          uncompressed_source = response.join
+        end
+
+        minified = uncompressed_source.gsub(/(<scri.*?\/\/<!\[CDATA\[\n)(.*?)(\/\/\]\].*?<\/script>)/m) do |m|
+          first = $1
+          uncompressed_source = $2
+          last = $3
+          minified_js = compressor.compile(uncompressed_source)
+
+          first << minified_js << "\n" << last
+        end
+        headers["Content-Length"] = ::Rack::Utils.bytesize(minified).to_s
+        response = [minified]
+      end
+
+      [status, headers, response]
+    end
+  end
 end

lib/middleman/features/minify_javascript/rack.rb

@@ -1,57 +0,0 @@
-begin
-  require 'uglifier'
-rescue LoadError
-  puts "UglifyJS not available. Install it with: gem install uglifier"
-end
-
-module Middleman
-  module Rack
-
-    class MinifyJavascript
-      def initialize(app, options={})
-        @app = app
-      end
-
-      def call(env)
-        status, headers, response = @app.call(env)
-
-        if env["PATH_INFO"].match(/\.js$/)
-          compressor = ::Uglifier.new
-
-          if response.is_a?(::Rack::File) or response.is_a?(Sinatra::Helpers::StaticFile)
-            uncompressed_source = File.read(response.path)
-          else
-            uncompressed_source = response.join
-          end
-          minified = compressor.compile(uncompressed_source)
-          headers["Content-Length"] = ::Rack::Utils.bytesize(minified).to_s
-          response = [minified]
-        end
-
-        if env["PATH_INFO"].match(/\.html$/)
-          compressor = ::Uglifier.new
-
-          if response.is_a?(::Rack::File) or response.is_a?(Sinatra::Helpers::StaticFile)
-            uncompressed_source = File.read(response.path)
-          else
-            uncompressed_source = response.join
-          end
-
-          minified = uncompressed_source.gsub(/(<scri.*?\/\/<!\[CDATA\[\n)(.*?)(\/\/\]\].*?<\/script>)/m) do |m|
-            first = $1
-            uncompressed_source = $2
-            last = $3
-            minified_js = compressor.compile(uncompressed_source)
-
-            first << minified_js << "\n" << last
-          end
-          headers["Content-Length"] = ::Rack::Utils.bytesize(minified).to_s
-          response = [minified]
-        end
-
-        [status, headers, response]
-      end
-    end
-
-  end
-end