lib/parade/server.rb in parade-0.9.0 vs lib/parade/server.rb in parade-0.9.1

@@ -1,42 +1,84 @@
 require_relative 'section'
 require_relative "parsers/dsl"
 require_relative 'renderers/update_image_paths'
 
-require_relative 'features/live_ruby'
-require_relative 'features/pdf_presentation'
-require_relative 'features/preshow'
-
 require_relative 'slide_post_renderers'
 require_relative 'slide_pre_renderers'
 
 module Parade
 
   class Server < Sinatra::Application
 
-    def initialize(app=nil)
-      super(app)
-      require_ruby_files
+
+    def self.views_path
+      File.dirname(__FILE__) + '/../views'
     end
 
-    def require_ruby_files
-      Dir.glob("#{settings.presentation_directory}/*.rb").map { |path| require path }
+    def self.public_path
+      File.dirname(__FILE__) + '/../public'
     end
 
-    set :views, File.dirname(__FILE__) + '/../views'
-    set :public_folder, File.dirname(__FILE__) + '/../public'
-
+    set :views, views_path
+    set :public_folder, public_path
     set :verbose, false
 
     set :presentation_directory do
       File.expand_path Dir.pwd
     end
 
     set :presentation_file, 'parade'
-
     set :default_presentation_files, [ 'parade', 'parade.json' ]
 
+
+    #
+    # Includes the specified module into the server to grant the server additional
+    # functionality.
+    #
+    def self.register(server_module)
+      include server_module
+    end
+
+    #
+    # Register a javascript file that will be loaded after the code javscript
+    #
+    def self.register_javascript(js_file)
+      plugin_javascript_files.push js_file
+    end
+
+    #
+    # @return the javascript files that have been registered by plugins
+    #
+    def self.plugin_javascript_files
+      @javscript_files ||= []
+    end
+
+    def self.register_stylesheet(css_file)
+      plugin_stylesheet_files.push css_file
+    end
+
+    def self.plugin_stylesheet_files
+      @css_files ||= []
+    end
+
+    def self.register_command(input,description)
+      plugin_commands.push OpenStruct.new(:input => input,:description => description)
+    end
+
+    def self.plugin_commands
+      @plugin_commands ||= []
+    end
+
+    def initialize(app=nil)
+      super(app)
+      require_ruby_files
+    end
+
+    def require_ruby_files
+      Dir.glob("#{settings.presentation_directory}/*.rb").map { |path| require path }
+    end
+
     def presentation_files
       (Array(settings.presentation_file) + settings.default_presentation_files).compact.uniq
     end
 
     def load_presentation
@@ -80,20 +122,36 @@
         custom_resource "css" do |path|
           css path
         end
       end
 
+      def plugin_css_files
+        self.class.plugin_stylesheet_files.map do |path|
+          "<style>\n#{File.read(path)}\n</style>"
+        end.join("\n")
+      end
+
+      def plugin_js_files
+        self.class.plugin_javascript_files.map do |path|
+          "<script type='text/javascript'>#{File.read(path)}</script>"
+        end.join("\n")
+      end
+
       #
       # Create resources links to all the Javascript files found at the root of
       # presentation directory.
       #
       def custom_js_files
         custom_resource "js" do |path|
           js path
         end
       end
 
+      def plugin_commands
+        self.class.plugin_commands
+      end
+
       def presentation
         load_presentation
       end
 
       def title
@@ -132,12 +190,8 @@
 
     get "/onepage" do
       erb :onepage
     end
 
-    include LiveRuby
-    include PDFPresentation
-    include Preshow
-
   end
 
-end
+end
\ No newline at end of file