Minify in html generator

lib/minimart/version.rb

@@ -1,3 +1,3 @@
 module Minimart
-  VERSION = "1.1.3"
+  VERSION = "1.1.4"
 end

lib/minimart/web/html_generator.rb

@@ -1,3 +1,7 @@
+require 'sprockets'
+require 'sass'
+require 'uglifier'
+
 require 'minimart/web/dashboard_generator'
 require 'minimart/web/cookbook_show_page_generator'
 
@@ -8,11 +12,7 @@ module Web
     class HtmlGenerator
       include Minimart::Web::TemplateHelper
 
-      # @return [String] the directory to put any generated HTML in
-      attr_reader :web_directory
-
-      # @return [Minimart::Web::Cookbooks] the set of cookbooks to generate HTML for
-      attr_reader :cookbooks
+      attr_reader :web_directory, :cookbooks
 
       # @param [Hash] opts
       # @option opts [String] :web_directory The directory to put any generated HTML in
@@ -24,15 +24,39 @@ def initialize(opts = {})
 
       # Generate any HTML!
       def generate
-        copy_assets
+        generate_assets
         generate_index
         generate_cookbook_show_pages
       end
 
       private
 
+      def generate_assets
+        generate_js
+        generate_css
+        copy_assets
+      end
+
       def copy_assets
-        FileUtils.cp_r(File.join(minimart_web_directory, 'assets'), web_directory)
+        FileUtils.cp_r(compiled_asset_directory, web_directory)
+      end
+
+      def generate_js
+        js_dir = Pathname.new(compiled_asset_directory).join('javascripts')
+        FileUtils.mkdir_p(js_dir)
+        sprockets = Sprockets::Environment.new(minimart_root_directory)
+        sprockets.js_compressor = :uglify
+        sprockets.append_path(Pathname.new(raw_asset_directory).join('javascripts'))
+        sprockets['manifest.js'].write_to(js_dir.join('application.min.js'))
+      end
+
+      def generate_css
+        css_dir = Pathname.new(compiled_asset_directory).join('stylesheets')
+        FileUtils.mkdir_p(css_dir)
+        sprockets = Sprockets::Environment.new(minimart_root_directory)
+        sprockets.css_compressor = :sass
+        sprockets.append_path(Pathname.new(raw_asset_directory).join('stylesheets'))
+        sprockets['manifest.css'].write_to(css_dir.join('application.min.css'))
       end
 
       def generate_index

lib/minimart/web/template_helper.rb

@@ -39,7 +39,19 @@ def template_file(template_name)
 
       # @return [String] The path to the Minimart web directory
       def minimart_web_directory
-        File.join(Minimart.root_path, '..', 'web')
+        File.join(minimart_root_directory, '..', 'web')
+      end
+
+      def minimart_root_directory
+        Minimart.root_path
+      end
+
+      def raw_asset_directory
+        File.join(minimart_web_directory, '_assets')
+      end
+
+      def compiled_asset_directory
+        File.join(minimart_web_directory, 'assets')
       end
 
       # Get the path for a web asset (CSS, JS, etc...)

minimart.gemspec

@@ -22,12 +22,15 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'git', '~> 1.2', '>= 1.2.6'
   spec.add_dependency 'minitar', '~> 0.5'
   spec.add_dependency 'octokit', '~> 3.7'
-  spec.add_dependency 'redcarpet', '~> 3.2'
+  spec.add_dependency 'redcarpet', '= 3.3.2'
   spec.add_dependency 'rest-client', '~> 1.7'
   spec.add_dependency 'ridley', '~> 4.1'
   spec.add_dependency 'solve', '~> 1.2', '>= 1.2.1'
   spec.add_dependency 'thor', '~> 0.19'
   spec.add_dependency 'tilt', '~> 2.0'
+  spec.add_dependency 'sprockets', '~> 3.5'
+  spec.add_dependency 'uglifier', '~> 2.7'
+  spec.add_dependency 'sass', '~> 3.4'
 
   spec.add_development_dependency 'bundler', '~> 1.7'
   spec.add_development_dependency 'rake', '~> 10.3'

spec/lib/minimart/web/html_generator_spec.rb

@@ -7,6 +7,9 @@
   end
 
   let(:web_directory) { test_directory }
+  let(:assets_directory) { File.join(web_directory, 'assets') }
+  let(:stylesheets_directory) { File.join(assets_directory, 'stylesheets') }
+  let(:javascripts_directory) { File.join(assets_directory, 'javascripts') }
 
   subject do
     Minimart::Web::HtmlGenerator.new(
@@ -17,7 +20,17 @@
   describe '#generate' do
     it 'should copy any available assets' do
       subject.generate
-      expect(Dir.exists?(File.join(web_directory, 'assets'))).to eq true
+      expect(Dir.exist?(assets_directory)).to eq true
+    end
+
+    it 'should minify raw CSS files' do
+      subject.generate
+      expect(Dir.entries(stylesheets_directory)).to include('application.min.css')
+    end
+
+    it 'should unglify raw JS files' do
+      subject.generate
+      expect(Dir.entries(javascripts_directory)).to include('application.min.js')
     end
 
     it 'should generate the dashboard page' do
@@ -30,5 +43,4 @@
       subject.generate
     end
   end
-
 end