Wrangle the asset build into something that sounds more general

actioncable/.gitignore

@@ -1,2 +1,2 @@
-/lib/assets/javascripts/action_cable.js
+/lib/assets/compiled
 /tmp

actioncable/Rakefile

@@ -8,6 +8,9 @@ dir = File.dirname(__FILE__)
 
 task :default => :test
 
+task :package => "assets:compile"
+task "package:clean" => "assets:clean"
+
 Rake::TestTask.new do |t|
   t.libs << "test"
   t.test_files = Dir.glob("#{dir}/test/**/*_test.rb")
@@ -17,32 +20,38 @@ Rake::TestTask.new do |t|
 end
 
 namespace :assets do
+  root_path = Pathname.new(dir)
+  destination_path = root_path.join("lib/assets/compiled")
+
   desc "Compile dist/action_cable.js"
   task :compile do
     puts 'Compiling Action Cable assets...'
 
-    asset_mapping = { "source.js" => "action_cable.js" }
+    precompile_list = %w(action_cable.js)
 
-    root_path = Pathname.new(dir)
-    load_path = root_path.join("app/assets/javascripts/action_cable")
-    destination_path = root_path.join("lib/assets/javascripts")
+    environment = Sprockets::Environment.new
+    environment.gzip = false
+    Pathname.glob(root_path.join("app/assets/*/")) do |subdir|
+      environment.append_path subdir
+    end
 
     compile_path = root_path.join("tmp/sprockets")
     compile_path.rmtree if compile_path.exist?
     compile_path.mkpath
 
-    environment = Sprockets::Environment.new
-    environment.append_path(load_path)
-
     manifest = Sprockets::Manifest.new(environment.index, compile_path)
-    manifest.compile(asset_mapping.keys)
+    manifest.compile(precompile_list)
 
-    asset_mapping.each do |logical_path, dist_path|
-      fingerprint_path = manifest.assets[logical_path]
-      FileUtils.cp(compile_path.join(fingerprint_path), destination_path.join(dist_path))
+    destination_path.rmtree if destination_path.exist?
+    manifest.assets.each do |path, fingerprint_path|
+      destination_path.join(path).dirname.mkpath
+      FileUtils.cp(compile_path.join(fingerprint_path), destination_path.join(path))
     end
 
-    puts '======'
-    puts 'Action Cable assets compiled successfully!'
+    puts 'Done'
+  end
+
+  task :clean do
+    destination_path.rmtree if destination_path.exist?
   end
 end

actioncable/app/assets/javascripts/action_cable.coffee.erb

@@ -1,5 +1,5 @@
 #= require_self
-#= require ./consumer
+#= require ./action_cable/consumer
 
 @ActionCable =
   INTERNAL: <%= ActionCable::INTERNAL.to_json %>

actioncable/app/assets/javascripts/action_cable/index.js

@@ -1 +0,0 @@
-//= require_tree ./source

actionmailer/Rakefile

@@ -3,6 +3,9 @@ require 'rake/testtask'
 desc "Default Task"
 task default: [ :test ]
 
+task :package
+task "package:clean"
+
 # Run the unit tests
 Rake::TestTask.new { |t|
   t.libs << "test"

actionpack/Rakefile

@@ -5,6 +5,9 @@ test_files = Dir.glob('test/**/*_test.rb')
 desc "Default Task"
 task :default => :test
 
+task :package
+task "package:clean"
+
 # Run the unit tests
 Rake::TestTask.new do |t|
   t.libs << 'test'

actionview/Rakefile

@@ -3,6 +3,9 @@ require 'rake/testtask'
 desc "Default Task"
 task :default => :test
 
+task :package
+task "package:clean"
+
 # Run the unit tests
 
 desc "Run all unit tests"

activejob/Rakefile

@@ -6,6 +6,9 @@ ACTIVEJOB_ADAPTERS -= %w(queue_classic) if defined?(JRUBY_VERSION)
 task default: :test
 task test: 'test:default'
 
+task :package
+task "package:clean"
+
 namespace :test do
   desc 'Run all adapter tests'
   task :default do

activemodel/Rakefile

@@ -4,6 +4,9 @@ dir = File.dirname(__FILE__)
 
 task :default => :test
 
+task :package
+task "package:clean"
+
 Rake::TestTask.new do |t|
   t.libs << "test"
   t.test_files = Dir.glob("#{dir}/test/cases/**/*_test.rb")

activerecord/Rakefile

@@ -20,6 +20,9 @@ end
 desc 'Run mysql2, sqlite, and postgresql tests by default'
 task :default => :test
 
+task :package
+task "package:clean"
+
 desc 'Run mysql2, sqlite, and postgresql tests'
 task :test do
   tasks = defined?(JRUBY_VERSION) ?

activesupport/Rakefile

@@ -1,6 +1,10 @@
 require 'rake/testtask'
 
 task :default => :test
+
+task :package
+task "package:clean"
+
 Rake::TestTask.new do |t|
   t.libs << 'test'
   t.pattern = 'test/**/*_test.rb'

railties/Rakefile

@@ -2,6 +2,9 @@ require 'rake/testtask'
 
 task :default => :test
 
+task :package
+task "package:clean"
+
 desc "Run all unit tests"
 task :test => 'test:isolated'
 

tasks/release.rb

@@ -13,6 +13,7 @@
 
     task :clean do
       rm_f gem
+      sh "cd #{framework} && bundle exec rake package:clean" unless framework == "rails"
     end
 
     task :update_versions do
@@ -48,7 +49,7 @@
     task gem => %w(update_versions pkg) do
       cmd = ""
       cmd << "cd #{framework} && " unless framework == "rails"
-      cmd << "bundle exec rake assets:compile && " if framework == "actioncable"
+      cmd << "bundle exec rake package && " unless framework == "rails"
       cmd << "gem build #{gemspec} && mv #{framework}-#{version}.gem #{root}/pkg/"
       sh cmd
     end