From 992c2db76cd6cd6aa9a6ba3711a6ea1ad8910062 Mon Sep 17 00:00:00 2001 From: Carl Lerche Date: Thu, 8 Oct 2009 18:12:28 -0700 Subject: Finish porting over the initializers to the app object and fix all the tests --- railties/lib/rails/application.rb | 206 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+) (limited to 'railties/lib/rails/application.rb') diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb index 5c1c69d5e0..d54120f850 100644 --- a/railties/lib/rails/application.rb +++ b/railties/lib/rails/application.rb @@ -277,5 +277,211 @@ module Rails end end end + + # Initializes framework-specific settings for each of the loaded frameworks + # (Configuration#frameworks). The available settings map to the accessors + # on each of the corresponding Base classes. + initializer :initialize_framework_settings do + config.frameworks.each do |framework| + base_class = framework.to_s.camelize.constantize.const_get("Base") + + config.send(framework).each do |setting, value| + base_class.send("#{setting}=", value) + end + end + config.active_support.each do |setting, value| + ActiveSupport.send("#{setting}=", value) + end + end + + # Sets +ActionController::Base#view_paths+ and +ActionMailer::Base#template_root+ + # (but only for those frameworks that are to be loaded). If the framework's + # paths have already been set, it is not changed, otherwise it is + # set to use Configuration#view_path. + initializer :initialize_framework_views do + if config.frameworks.include?(:action_view) + view_path = ActionView::PathSet.type_cast(config.view_path, config.cache_classes) + ActionMailer::Base.template_root = view_path if config.frameworks.include?(:action_mailer) && ActionMailer::Base.view_paths.blank? + ActionController::Base.view_paths = view_path if config.frameworks.include?(:action_controller) && ActionController::Base.view_paths.blank? + end + end + + initializer :initialize_metal do + # TODO: Make Rails and metal work without ActionController + if config.frameworks.include?(:action_controller) + Rails::Rack::Metal.requested_metals = config.metals + Rails::Rack::Metal.metal_paths += plugin_loader.engine_metal_paths + + config.middleware.insert_before( + :"ActionDispatch::ParamsParser", + Rails::Rack::Metal, :if => Rails::Rack::Metal.metals.any?) + end + end + + initializer :check_for_unbuilt_gems do + unbuilt_gems = config.gems.select {|gem| gem.frozen? && !gem.built? } + if unbuilt_gems.size > 0 + # don't print if the gems:build rake tasks are being run + unless $gems_build_rake_task + abort <<-end_error + The following gems have native components that need to be built + #{unbuilt_gems.map { |gemm| "#{gemm.name} #{gemm.requirement}" } * "\n "} + + You're running: + ruby #{Gem.ruby_version} at #{Gem.ruby} + rubygems #{Gem::RubyGemsVersion} at #{Gem.path * ', '} + + Run `rake gems:build` to build the unbuilt gems. + end_error + end + end + end + + initializer :load_gems do + unless $gems_rake_task + config.gems.each { |gem| gem.load } + end + end + + # Loads all plugins in config.plugin_paths. plugin_paths + # defaults to vendor/plugins but may also be set to a list of + # paths, such as + # config.plugin_paths = ["#{RAILS_ROOT}/lib/plugins", "#{RAILS_ROOT}/vendor/plugins"] + # + # In the default implementation, as each plugin discovered in plugin_paths is initialized: + # * its +lib+ directory, if present, is added to the load path (immediately after the applications lib directory) + # * init.rb is evaluated, if present + # + # After all plugins are loaded, duplicates are removed from the load path. + # If an array of plugin names is specified in config.plugins, only those plugins will be loaded + # and they plugins will be loaded in that order. Otherwise, plugins are loaded in alphabetical + # order. + # + # if config.plugins ends contains :all then the named plugins will be loaded in the given order and all other + # plugins will be loaded in alphabetical order + initializer :load_plugins do + plugin_loader.load_plugins + end + + # TODO: Figure out if this needs to run a second time + # load_gems + + initializer :check_gem_dependencies do + unloaded_gems = config.gems.reject { |g| g.loaded? } + if unloaded_gems.size > 0 + configuration.gems_dependencies_loaded = false + # don't print if the gems rake tasks are being run + unless $gems_rake_task + abort <<-end_error + Missing these required gems: + #{unloaded_gems.map { |gemm| "#{gemm.name} #{gemm.requirement}" } * "\n "} + + You're running: + ruby #{Gem.ruby_version} at #{Gem.ruby} + rubygems #{Gem::RubyGemsVersion} at #{Gem.path * ', '} + + Run `rake gems:install` to install the missing gems. + end_error + end + else + configuration.gems_dependencies_loaded = true + end + end + + # # bail out if gems are missing - note that check_gem_dependencies will have + # # already called abort() unless $gems_rake_task is set + # return unless gems_dependencies_loaded + + initializer :load_application_initializers do + if config.gems_dependencies_loaded + Dir["#{configuration.root_path}/config/initializers/**/*.rb"].sort.each do |initializer| + load(initializer) + end + end + end + + # Fires the user-supplied after_initialize block (Configuration#after_initialize) + initializer :after_initialize do + if config.gems_dependencies_loaded + configuration.after_initialize_blocks.each do |block| + block.call + end + end + end + + # # Setup database middleware after initializers have run + initializer :initialize_database_middleware do + if configuration.frameworks.include?(:active_record) + if configuration.frameworks.include?(:action_controller) && ActionController::Base.session_store && + ActionController::Base.session_store.name == 'ActiveRecord::SessionStore' + configuration.middleware.insert_before :"ActiveRecord::SessionStore", ActiveRecord::ConnectionAdapters::ConnectionManagement + configuration.middleware.insert_before :"ActiveRecord::SessionStore", ActiveRecord::QueryCache + else + configuration.middleware.use ActiveRecord::ConnectionAdapters::ConnectionManagement + configuration.middleware.use ActiveRecord::QueryCache + end + end + end + + # TODO: Make a DSL way to limit an initializer to a particular framework + + # # Prepare dispatcher callbacks and run 'prepare' callbacks + initializer :prepare_dispatcher do + next unless configuration.frameworks.include?(:action_controller) + require 'rails/dispatcher' unless defined?(::Dispatcher) + Dispatcher.define_dispatcher_callbacks(configuration.cache_classes) + end + + # Routing must be initialized after plugins to allow the former to extend the routes + # --- + # If Action Controller is not one of the loaded frameworks (Configuration#frameworks) + # this does nothing. Otherwise, it loads the routing definitions and sets up + # loading module used to lazily load controllers (Configuration#controller_paths). + initializer :initialize_routing do + next unless configuration.frameworks.include?(:action_controller) + + ActionController::Routing.controller_paths += configuration.controller_paths + ActionController::Routing::Routes.add_configuration_file(configuration.routes_configuration_file) + ActionController::Routing::Routes.reload! + end + # + # # Observers are loaded after plugins in case Observers or observed models are modified by plugins. + initializer :load_observers do + if config.gems_dependencies_loaded && configuration.frameworks.include?(:active_record) + ActiveRecord::Base.instantiate_observers + end + end + + # Eager load application classes + initializer :load_application_classes do + next if $rails_rake_task + + if configuration.cache_classes + configuration.eager_load_paths.each do |load_path| + matcher = /\A#{Regexp.escape(load_path)}(.*)\.rb\Z/ + Dir.glob("#{load_path}/**/*.rb").sort.each do |file| + require_dependency file.sub(matcher, '\1') + end + end + end + end + + # Disable dependency loading during request cycle + initializer :disable_dependency_loading do + if configuration.cache_classes && !configuration.dependency_loading + ActiveSupport::Dependencies.unhook! + end + end + + # Configure generators if they were already loaded + # === + # TODO: Does this need to be an initializer here? + initializer :initialize_generators do + if defined?(Rails::Generators) + Rails::Generators.no_color! unless config.generators.colorize_logging + Rails::Generators.aliases.deep_merge! config.generators.aliases + Rails::Generators.options.deep_merge! config.generators.options + end + end end end -- cgit v1.2.3