first step of switch to opal

Gemfile

@@ -1,19 +1,7 @@
 source 'https://rubygems.org'
 
-gem 'volt', :path => "../volt"
 
-# volt uses mongo as the default data store.
+gem 'opal-browser'
-gem 'volt-mongo', '~> 0.1.0'
-
-# The following gem's are optional for themeing
-# Twitter bootstrap
-gem 'volt-bootstrap', '~> 0.0.10'
-
-# Asset compilation gems, they will be required when needed.
-gem 'csso-rails', '~> 0.3.4', require: false
-gem 'uglifier', '>= 2.4.0', require: false
-
-gem 'opal-pixi' , :path => "../opal-pixi"
 
 #gem "salama" , "0.2" , :path => "../salama"
 
@@ -32,13 +20,3 @@ group :test do
   gem 'chromedriver2-helper', '~> 0.0.8'
   gem 'poltergeist', '~> 1.5.0'
 end
-
-# Server for MRI
-platform :mri, :mingw do
-  # The implementation of ReadWriteLock in Volt uses concurrent ruby and ext helps performance.
-  gem 'concurrent-ruby-ext', '~> 0.8.0'
-
-  # Thin is the default volt server, Puma is also supported
-  gem 'thin', '~> 1.6.0'
-  gem 'bson_ext', '~> 1.9.0'
-end

Gemfile.lock

@@ -1,9 +1,3 @@
-PATH
-  remote: ../opal-pixi
-  specs:
-    opal-pixi (0.1.0)
-      opal (~> 0.7.0)
-
 PATH
   remote: ../parslet
   specs:
@@ -27,30 +21,9 @@ PATH
     salama-reader (0.2.0)
       parslet (~> 1.7.0)
 
-PATH
-  remote: ../volt
-  specs:
-    volt (0.9.4)
-      bcrypt (~> 3.1.9)
-      bundler (>= 1.5)
-      concurrent-ruby (= 0.8.0)
-      configurations (~> 2.0.0.pre)
-      faye-websocket (~> 0.9.2)
-      listen (~> 3.0.1)
-      opal (~> 0.7.2)
-      pry (~> 0.10.1)
-      rack (~> 1.5.0)
-      sass (~> 3.2.5)
-      sprockets-sass (~> 1.0.0)
-      thor (~> 0.19.0)
-
 GEM
   remote: https://rubygems.org/
   specs:
-    bcrypt (3.1.10)
-    bson (1.9.2)
-    bson_ext (1.9.2)
-      bson (~> 1.9.2)
     capybara (2.4.4)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
@@ -62,58 +35,33 @@ GEM
     chromedriver2-helper (0.0.8)
       nokogiri
     cliver (0.3.2)
-    coderay (1.1.0)
-    concurrent-ruby (0.8.0)
-      ref (~> 1.0, >= 1.0.5)
-    concurrent-ruby-ext (0.8.0)
-      concurrent-ruby (~> 0.8.0)
-    configurations (2.0.0)
-    csso-rails (0.3.4)
-      execjs (>= 1)
-    daemons (1.2.3)
     diff-lcs (1.2.5)
-    eventmachine (1.0.7)
-    execjs (2.5.2)
-    faye-websocket (0.9.2)
-      eventmachine (>= 0.12.0)
-      websocket-driver (>= 0.5.1)
     ffi (1.9.10)
     hike (1.2.3)
-    json (1.8.3)
-    listen (3.0.2)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-    method_source (0.8.2)
     mime-types (2.6.1)
     mini_portile (0.6.2)
-    mongo (1.9.2)
-      bson (~> 1.9.2)
     multi_json (1.11.2)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
-    opal (0.7.2)
+    opal (0.8.0.rc3)
       hike (~> 1.2)
       sourcemap (~> 0.1.0)
-      sprockets (>= 2.2.3, < 3.0.0)
+      sprockets (~> 3.1)
-      tilt (~> 1.4)
+      tilt (>= 1.4)
+    opal-browser (0.1.0.beta1)
+      opal (>= 0.5.5)
+      paggio
     opal-rspec (0.4.3)
       opal (>= 0.7.0, < 0.9)
+    paggio (0.2.4)
     poltergeist (1.5.1)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
       multi_json (~> 1.0)
       websocket-driver (>= 0.2.0)
-    pry (0.10.1)
+    rack (1.6.4)
-      coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    rack (1.5.5)
     rack-test (0.6.3)
       rack (>= 1.0)
-    rb-fsevent (0.9.5)
-    rb-inotify (0.9.5)
-      ffi (>= 0.5.0)
-    ref (1.0.5)
     rspec (3.2.0)
       rspec-core (~> 3.2.0)
       rspec-expectations (~> 3.2.0)
@@ -128,34 +76,15 @@ GEM
       rspec-support (~> 3.2.0)
     rspec-support (3.2.2)
     rubyzip (1.1.7)
-    sass (3.2.19)
     selenium-webdriver (2.43.0)
       childprocess (~> 0.5)
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
       websocket (~> 1.0)
-    slop (3.6.0)
     sourcemap (0.1.1)
-    sprockets (2.12.4)
+    sprockets (3.2.0)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
       rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
+    tilt (2.0.1)
-    sprockets-sass (1.0.3)
-      sprockets (~> 2.0)
-      tilt (~> 1.1)
-    thin (1.6.3)
-      daemons (~> 1.0, >= 1.0.9)
-      eventmachine (~> 1.0)
-      rack (~> 1.0)
-    thor (0.19.1)
-    tilt (1.4.1)
-    uglifier (2.7.1)
-      execjs (>= 0.3.0)
-      json (>= 1.8.0)
-    volt-bootstrap (0.0.10)
-    volt-mongo (0.1.1)
-      mongo (~> 1.9.0)
     websocket (1.2.2)
     websocket-driver (0.5.4)
       websocket-extensions (>= 0.1.0)
@@ -167,12 +96,9 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  bson_ext (~> 1.9.0)
   capybara (~> 2.4.2)
   chromedriver2-helper (~> 0.0.8)
-  concurrent-ruby-ext (~> 0.8.0)
+  opal-browser
-  csso-rails (~> 0.3.4)
-  opal-pixi!
   opal-rspec (~> 0.4.2)
   parslet!
   poltergeist (~> 1.5.0)
@@ -181,8 +107,3 @@ DEPENDENCIES
   salama-object-file!
   salama-reader!
   selenium-webdriver (~> 2.43.0)
-  thin (~> 1.6.0)
-  uglifier (>= 2.4.0)
-  volt!
-  volt-bootstrap (~> 0.0.10)
-  volt-mongo (~> 0.1.0)

app/main/controllers/main_controller.rb

@@ -1,36 +0,0 @@
-# By default Volt generates this controller for your Main component
-require "salama"
-
-if RUBY_PLATFORM == 'opal'
-  require "main/lib/main_view"
-end
-
-Virtual::Machine.boot
-
-module Main
-  class MainController < Volt::ModelController
-
-    def index
-      MainView.new()
-    end
-
-    def about
-
-    end
-
-    private
-
-    # The main template contains a #template binding that shows another
-    # template.  This is the path to that template.  It may change based
-    # on the params._component, params._controller, and params._action values.
-    def main_path
-      "#{params._component || 'main'}/#{params._controller || 'main'}/#{params._action || 'index'}"
-    end
-
-    # Determine if the current nav component is the active one by looking
-    # at the first part of the url against the href attribute.
-    def active_tab?
-      url.path.split('/')[1] == attrs.href.split('/')[1]
-    end
-  end
-end

config.ru

@@ -1,4 +1,11 @@
-# Run via rack server
+require 'bundler'
-require 'bundler/setup'
+Bundler.require
-require 'volt/server'
+
-run Volt::Server.new.app
+require "opal"
+Opal.use_gem("salama")
+
+run Opal::Server.new { |s|
+  s.main = 'debugger'
+  s.append_path 'lib'
+  s.debug = true
+}

lib/debugger.rb

@@ -0,0 +1,8 @@
+
+require "opal"
+
+require "main_view"
+
+Virtual::Machine.boot
+
+MainView.new()

lib/main_view.rb

@@ -1,4 +1,4 @@
-require 'opal/pixi'
+require 'browser'
 require 'native'
 require "salama"
 
@@ -9,18 +9,18 @@ require_relative "space_view"
 class MainView
 
   def initialize
-    @container = PIXI::Container.new
+    @canvas = Browser::Canvas.new
 
     height = `window.innerHeight`
     width =  `window.innerWidth`
-    renderer = PIXI::WebGLRenderer.new( width - 100 , height - 100, {"backgroundColor" => 0xFFFFFF})
+
     body = Native(`window.document.body`)
     # bit of a hack as it assumes index's structure
     html_con = body.firstElementChild
     html_con.insertBefore renderer.view , html_con.lastElementChild
 
     registers = RegisterView.new(height - 150)
-    @container.add_child registers
+    @canvas.add_child registers
 
     ParseTask.parse(1).then do |result|
       is = Ast::Expression.from_basic(result)

lib/object_view.rb

@@ -5,8 +5,8 @@ class ObjectView
 
   def initialize o
     super()
-    self.text =  PIXI::Text.new("no")
+    self.text =  Text.new("no")
-    self.text.position = PIXI::Point.new( rand(1000) , rand(550))
+    self.text.position = Point.new( rand(1000) , rand(550))
     puts "NO O " unless o
     self.object = o
     self.text.text = short

lib/registers_view.rb

@@ -1,5 +1,5 @@
 
-class RegisterView < PIXI::Container
+class RegisterView
 
   @@register_names = (0..8).collect {|i| "r#{i}"}
 
@@ -8,8 +8,8 @@ class RegisterView < PIXI::Container
     @registers = {}
     x = 0
     @@register_names.each do |name|
-      reg = PIXI::Text.new( name )
+      reg = Text.new( name )
-      reg.position = PIXI::Point.new x  , at_y
+      reg.position = Point.new x  , at_y
       x += reg.width + 20
       @registers[name] = reg
       self.add_child reg

lib/space_view.rb

@@ -1,7 +1,7 @@
 
 require "math"
 
-PIXI::Point.class_eval do
+Point.class_eval do
   alias_native :y=
 
   def add point
@@ -21,7 +21,7 @@ PIXI::Point.class_eval do
   end
 end
 
-class SpaceView < PIXI::Graphics
+class SpaceView < Graphics
   include Sof::Util
 
   def initialize
@@ -77,7 +77,7 @@ class SpaceView < PIXI::Graphics
     f = 0.01 if f < 0.01
     f = f / 100
     #puts "force #{f}"
-    PIXI::Point.new( dir_x / f  , dir_y / f)
+    Point.new( dir_x / f  , dir_y / f)
   end
 
   def update_positions
@@ -91,10 +91,10 @@ class SpaceView < PIXI::Graphics
         view.position.add force( view.position , v.position )
       end
       offset = 0.0
-      view.position.add force( view.position , PIXI::Point.new(view.position.x , -offset) )
+      view.position.add force( view.position , Point.new(view.position.x , -offset) )
-      view.position.add force( view.position , PIXI::Point.new(-offset , view.position.y) )
+      view.position.add force( view.position , Point.new(-offset , view.position.y) )
-      view.position.add force( view.position , PIXI::Point.new(view.position.x , 550 + offset) )
+      view.position.add force( view.position , Point.new(view.position.x , 550 + offset) )
-      view.position.add force( view.position , PIXI::Point.new(1000 + offset , view.position.y) )
+      view.position.add force( view.position , Point.new(1000 + offset , view.position.y) )
     end
   end