kurbmedia · April 18, 2011 22:20 · Apr 27, 2011 · Apr 18, 2011 · Apr 18, 2011 · Apr 18, 2011
diff --git a/compressor.rb b/compressor.rb
@@ -52,11 +52,23 @@ def read_file(path)
     end
 
     def template_name(path)
-      path = path.gsub("#{Rails.root}/app/views/", "")
+      path.gsub!("#{Rails.root}/app/views/", "")
+
       @templates.each_pair do |namespace, files|
-        return "#{namespace}.#{File.basename(path, ".jst")}" if [files].flatten.compact.include?(path)          
+
+        files = [files].flatten.compact
+        next if files.empty?
+
+        files.each do |fname|
+          next unless fname.to_s == path or fname.is_a?(Hash)
+          return "#{namespace}['#{File.basename(fname, ".jst")}']" unless fname.is_a?(Hash)
+          return "#{namespace}['#{fname.keys.first}']"
+        end
+
       end
-      return File.basename(path, ".jst")
+
+      return "['#{File.basename(path, ".jst")}]'"
+
     end    
 
   end

diff --git a/packager.yml b/packager.yml
@@ -2,6 +2,7 @@ templates:
   widgets:
     - widgets/show.jst
 
+# Use app/javascripts/packagename/ as the base dir.
 javascripts:
   core:
     - jquery.js

diff --git a/packager.yml b/packager.yml
@@ -0,0 +1,9 @@
+templates:
+  widgets:
+    - widgets/show.jst
+
+javascripts:
+  core:
+    - jquery.js
+    - rails.js
+    - application.js
diff --git a/package_helper.rb b/package_helper.rb
@@ -3,7 +3,7 @@ module PackageHelper
   def include_javascripts(*args)
     options = args.extract_options!
     args.map!{ |file| "#{file}.min" } unless Rails.env.eql?('development') 
-    javascript_include_tag(*[args].flatten, options)
+    javascript_include_tag(*args, options)
   end
 
 

diff --git a/package_helper.rb b/package_helper.rb
@@ -0,0 +1,10 @@
+module PackageHelper
+
+  def include_javascripts(*args)
+    options = args.extract_options!
+    args.map!{ |file| "#{file}.min" } unless Rails.env.eql?('development') 
+    javascript_include_tag(*[args].flatten, options)
+  end
+
+
+end
diff --git a/compressor.rb b/compressor.rb
@@ -0,0 +1,63 @@
+module Packager
+  class Compressor
+
+    attr_accessor :templates, :javascripts
+
+    def initialize(config)
+      @templates   = config['templates'] || {}
+      @javascripts = config['javascripts'] || {}
+    end
+
+    def compile_javascripts
+      compiled = @javascripts.keys.inject({}) do |hash, package|
+        hash.merge!(package => @javascripts[package].map{ |file| read_file("#{Rails.root}/app/javascripts/#{package}/#{file}") }.flatten)
+        hash
+      end
+    end
+
+    def compile_jst
+
+      namespace   = "window.JST"
+      paths       = Dir["#{Rails.root}/app/views/**/*.jst"]      
+      compiled    = paths.map do |path|
+        contents  = read_file(path)
+        contents  = contents.gsub(/\r?\n/, "").gsub("'", '\\\\\'').gsub("\t","")
+        name      = template_name(path)
+        "#{namespace}.#{name} = _.template('#{contents}');"
+      end
+
+      setup_namespace    = "#{namespace} = #{namespace} || {};"
+      package_namespaces = [@templates.keys].flatten.compact.map{ |ns| "#{namespace}.#{ns} = #{namespace}.#{ns} || {};" }
+      setup_namespace    = [setup_namespace, package_namespaces]
+      create_closure([setup_namespace, compiled].flatten.join("\n"))
+
+    end
+
+    def compress!(data)
+      response = Net::HTTP.post_form(URI.parse('http://closure-compiler.appspot.com/compile'), {
+        'js_code' => data,
+        'compilation_level' => "SIMPLE_OPTIMIZATIONS",
+        'output_format' => 'text',
+        'output_info' => 'compiled_code'
+      })
+      response.body
+    end
+
+    def create_closure(content)
+      ["(function(){", content, "})();"].flatten.join("\n")
+    end
+
+    def read_file(path)
+      File.open(path, 'rb') {|f| f.read }
+    end
+
+    def template_name(path)
+      path = path.gsub("#{Rails.root}/app/views/", "")
+      @templates.each_pair do |namespace, files|
+        return "#{namespace}.#{File.basename(path, ".jst")}" if [files].flatten.compact.include?(path)          
+      end
+      return File.basename(path, ".jst")
+    end    
+
+  end
+end
diff --git a/processor.rb b/processor.rb
@@ -0,0 +1,25 @@
+module Packager
+  class Processor
+    def initialize(app)
+      @app = app
+    end
+
+    def call(env)
+
+      return @app.call(env) unless env['PATH_INFO'].match(/javascripts/)
+      package  = File.basename(env['PATH_INFO'], '.js')
+      contents = []
+      manifest = YAML::load(File.open("#{Rails.root}/config/packager.yml"))['javascripts']
+      jsfiles  = manifest[package].map{ |filename| "#{Rails.root}/app/javascripts/#{package}/#{filename}" } || Dir["#{Rails.root}/app/javascripts/#{package}/*.js"]
+
+      jsfiles.each do |file|
+        lines = File.open(file,'r').map{ |line| line }
+        contents << lines
+      end
+
+      [200, {"Content-Type" => "application/javascript"}, [contents.compact.flatten.join("\n")]]
+
+    end
+
+  end
+end