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author | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-06-19 15:55:32 -0700 |
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committer | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-06-23 14:49:04 -0700 |
commit | 042bd0a5c8a44c00dfdaa282a81546c0695b172f (patch) | |
tree | 9a348517018affee19ac38c01b288e1b679899d1 | |
parent | 9d398f48275a2740b0c7545da207ac2ebbe012ec (diff) | |
download | rails-042bd0a5c8a44c00dfdaa282a81546c0695b172f.tar.gz rails-042bd0a5c8a44c00dfdaa282a81546c0695b172f.tar.bz2 rails-042bd0a5c8a44c00dfdaa282a81546c0695b172f.zip |
Tests pass, AWDoR passes, and a fresh app boots.
-rw-r--r-- | railties/lib/initializer.rb | 349 |
1 files changed, 228 insertions, 121 deletions
diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb index b64320225b..9fe341fd3c 100644 --- a/railties/lib/initializer.rb +++ b/railties/lib/initializer.rb @@ -1,4 +1,6 @@ require "pathname" + +$LOAD_PATH.unshift File.dirname(__FILE__) require 'railties_path' require 'rails/version' require 'rails/gem_dependency' @@ -7,26 +9,143 @@ require 'rails/rack' RAILS_ENV = (ENV['RAILS_ENV'] || 'development').dup unless defined?(RAILS_ENV) module Rails + # Needs to be duplicated from Active Support since its needed before Active + # Support is available. Here both Options and Hash are namespaced to prevent + # conflicts with other implementations AND with the classes residing in Active Support. + # --- + # TODO: w0t? + class << self + # The Configuration instance used to configure the Rails environment + def configuration + @@configuration + end + + def configuration=(configuration) + @@configuration = configuration + end + + def initialized? + @initialized || false + end + + def initialized=(initialized) + @initialized ||= initialized + end + + def logger + if defined?(RAILS_DEFAULT_LOGGER) + RAILS_DEFAULT_LOGGER + else + nil + end + end + + def backtrace_cleaner + @@backtrace_cleaner ||= begin + # Relies on ActiveSupport, so we have to lazy load to postpone definition until AS has been loaded + require 'rails/backtrace_cleaner' + Rails::BacktraceCleaner.new + end + end + + def root + Pathname.new(RAILS_ROOT) if defined?(RAILS_ROOT) + end + + def env + @_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV) + end + + def cache + RAILS_CACHE + end + + def version + VERSION::STRING + end + + def public_path + @@public_path ||= self.root ? File.join(self.root, "public") : "public" + end + + def public_path=(path) + @@public_path = path + end + end + + class OrderedOptions < Array #:nodoc: + def []=(key, value) + key = key.to_sym + + if pair = find_pair(key) + pair.pop + pair << value + else + self << [key, value] + end + end + + def [](key) + pair = find_pair(key.to_sym) + pair ? pair.last : nil + end + + def method_missing(name, *args) + if name.to_s =~ /(.*)=$/ + self[$1.to_sym] = args.first + else + self[name] + end + end + + private + def find_pair(key) + self.each { |i| return i if i.first == key } + return false + end + end + class Configuration attr_accessor :cache_classes, :load_paths, :eager_load_paths, :framework_paths, :load_once_paths, :gems_dependencies_loaded, :after_initialize_blocks, :frameworks, :framework_root_path, :root_path, :plugin_paths, :plugins, :plugin_loader, :plugin_locators, :gems, :loaded_plugins, :reload_plugins, - :i18n, :gems + :i18n, :gems, :whiny_nils, :consider_all_requests_local, + :action_controller, :active_record, :action_view, :active_support, + :action_mailer, :active_resource, + :log_path, :log_level, :logger, :preload_frameworks, + :database_configuration_file, :cache_store, :time_zone, + :view_path, :metals, :controller_paths, :routes_configuration_file, + :eager_load_paths, :dependency_loading def initialize set_root_path! - @framework_paths = [] - @load_once_paths = [] - @after_initialize_blocks = [] - @loaded_plugins = [] - @plugin_paths = default_plugin_paths - @frameworks = default_frameworks - @plugin_loader = default_plugin_loader - @plugin_locators = default_plugin_locators - @gems = default_gems - @i18n = default_i18n + @framework_paths = [] + @load_once_paths = [] + @after_initialize_blocks = [] + @loaded_plugins = [] + @dependency_loading = true + @eager_load_paths = default_eager_load_paths + @load_paths = default_load_paths + @plugin_paths = default_plugin_paths + @frameworks = default_frameworks + @plugin_loader = default_plugin_loader + @plugin_locators = default_plugin_locators + @gems = default_gems + @i18n = default_i18n + @log_path = default_log_path + @log_level = default_log_level + @cache_store = default_cache_store + @view_path = default_view_path + @controller_paths = default_controller_paths + @routes_configuration_file = default_routes_configuration_file + @database_configuration_file = default_database_configuration_file + + for framework in default_frameworks + self.send("#{framework}=", Rails::OrderedOptions.new) + end + self.active_support = Rails::OrderedOptions.new end def after_initialize(&blk) @@ -72,6 +191,86 @@ module Rails ActionController::Dispatcher.middleware end + # Loads and returns the contents of the #database_configuration_file. The + # contents of the file are processed via ERB before being sent through + # YAML::load. + def database_configuration + require 'erb' + YAML::load(ERB.new(IO.read(database_configuration_file)).result) + end + + def default_routes_configuration_file + File.join(root_path, 'config', 'routes.rb') + end + + def default_controller_paths + paths = [File.join(root_path, 'app', 'controllers')] + paths.concat builtin_directories + paths + end + + def default_cache_store + if File.exist?("#{root_path}/tmp/cache/") + [ :file_store, "#{root_path}/tmp/cache/" ] + else + :memory_store + end + end + + def default_database_configuration_file + File.join(root_path, 'config', 'database.yml') + end + + def default_view_path + File.join(root_path, 'app', 'views') + end + + def default_eager_load_paths + %w( + app/metal + app/models + app/controllers + app/helpers + ).map { |dir| "#{root_path}/#{dir}" }.select { |dir| File.directory?(dir) } + end + + def default_load_paths + paths = [] + + # Add the old mock paths only if the directories exists + paths.concat(Dir["#{root_path}/test/mocks/#{RAILS_ENV}"]) if File.exists?("#{root_path}/test/mocks/#{RAILS_ENV}") + + # Add the app's controller directory + paths.concat(Dir["#{root_path}/app/controllers/"]) + + # Followed by the standard includes. + paths.concat %w( + app + app/metal + app/models + app/controllers + app/helpers + app/services + lib + vendor + ).map { |dir| "#{root_path}/#{dir}" }.select { |dir| File.directory?(dir) } + + paths.concat builtin_directories + end + + def builtin_directories + # Include builtins only in the development environment. + (RAILS_ENV == 'development') ? Dir["#{RAILTIES_PATH}/builtin/*/"] : [] + end + + def default_log_path + File.join(root_path, 'log', "#{RAILS_ENV}.log") + end + + def default_log_level + RAILS_ENV == 'production' ? :info : :debug + end + def default_frameworks [ :active_record, :action_controller, :action_view, :action_mailer, :active_resource ] end @@ -123,6 +322,10 @@ module Rails [] end + def environment_path + "#{root_path}/config/environments/#{RAILS_ENV}.rb" + end + def reload_plugins? @reload_plugins end @@ -201,7 +404,7 @@ module Rails end def run(initializer = nil) - Base.config = @config + Rails.configuration = Base.config = @config if initializer run_initializer(initializer) @@ -217,6 +420,7 @@ module Rails def self.run(initializer = nil, config = nil) default.config = config if config + default.config ||= Configuration.new default.run(initializer) end end @@ -281,9 +485,9 @@ module Rails Initializer.default.add :add_gem_load_paths do require 'rails/gem_dependency' Rails::GemDependency.add_frozen_gem_path - unless @configuration.gems.empty? + unless config.gems.empty? require "rubygems" - @configuration.gems.each { |gem| gem.add_load_paths } + config.gems.each { |gem| gem.add_load_paths } end end @@ -330,7 +534,7 @@ module Rails # is typically one of development, test, or production. Initializer.default.add :load_environment do silence_warnings do - return if @environment_loaded + next if @environment_loaded @environment_loaded = true config = configuration @@ -408,7 +612,7 @@ module Rails begin logger = ActiveSupport::BufferedLogger.new(configuration.log_path) logger.level = ActiveSupport::BufferedLogger.const_get(configuration.log_level.to_s.upcase) - if configuration.environment == "production" + if RAILS_ENV == "production" logger.auto_flushing = false end rescue StandardError => e @@ -525,7 +729,7 @@ module Rails end Initializer.default.add :check_for_unbuilt_gems do - unbuilt_gems = @configuration.gems.select {|gem| gem.frozen? && !gem.built? } + 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 @@ -545,7 +749,7 @@ Run `rake gems:build` to build the unbuilt gems. Initializer.default.add :load_gems do unless $gems_rake_task - @configuration.gems.each { |gem| gem.load } + config.gems.each { |gem| gem.load } end end @@ -574,9 +778,9 @@ Run `rake gems:build` to build the unbuilt gems. Initializer.default.add :add_gem_load_paths do require 'rails/gem_dependency' Rails::GemDependency.add_frozen_gem_path - unless @configuration.gems.empty? + unless config.gems.empty? require "rubygems" - @configuration.gems.each { |gem| gem.add_load_paths } + config.gems.each { |gem| gem.add_load_paths } end end @@ -584,7 +788,7 @@ Run `rake gems:build` to build the unbuilt gems. # load_gems Initializer.default.add :check_gem_dependencies do - unloaded_gems = @configuration.gems.reject { |g| g.loaded? } + 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 @@ -643,7 +847,7 @@ Run `rake gems:install` to install the missing gems. # # Prepare dispatcher callbacks and run 'prepare' callbacks Initializer.default.add :prepare_dispatcher do - return unless configuration.frameworks.include?(:action_controller) + next unless configuration.frameworks.include?(:action_controller) require 'dispatcher' unless defined?(::Dispatcher) Dispatcher.define_dispatcher_callbacks(configuration.cache_classes) end @@ -654,7 +858,7 @@ Run `rake gems:install` to install the missing gems. # this does nothing. Otherwise, it loads the routing definitions and sets up # loading module used to lazily load controllers (Configuration#controller_paths). Initializer.default.add :initialize_routing do - return unless configuration.frameworks.include?(:action_controller) + next unless configuration.frameworks.include?(:action_controller) ActionController::Routing.controller_paths += configuration.controller_paths ActionController::Routing::Routes.add_configuration_file(configuration.routes_configuration_file) @@ -681,7 +885,7 @@ Run `rake gems:install` to install the missing gems. # Eager load application classes Initializer.default.add :load_application_classes do - return if $rails_rake_task + next if $rails_rake_task if configuration.cache_classes configuration.eager_load_paths.each do |load_path| matcher = /\A#{Regexp.escape(load_path)}(.*)\.rb\Z/ @@ -699,100 +903,3 @@ Run `rake gems:install` to install the missing gems. end end end - -# Needs to be duplicated from Active Support since its needed before Active -# Support is available. Here both Options and Hash are namespaced to prevent -# conflicts with other implementations AND with the classes residing in Active Support. -# --- -# TODO: w0t? -module Rails - class << self - # The Configuration instance used to configure the Rails environment - def configuration - @@configuration - end - - def configuration=(configuration) - @@configuration = configuration - end - - def initialized? - @initialized || false - end - - def initialized=(initialized) - @initialized ||= initialized - end - - def logger - if defined?(RAILS_DEFAULT_LOGGER) - RAILS_DEFAULT_LOGGER - else - nil - end - end - - def backtrace_cleaner - @@backtrace_cleaner ||= begin - # Relies on ActiveSupport, so we have to lazy load to postpone definition until AS has been loaded - require 'rails/backtrace_cleaner' - Rails::BacktraceCleaner.new - end - end - - def root - Pathname.new(RAILS_ROOT) if defined?(RAILS_ROOT) - end - - def env - @_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV) - end - - def cache - RAILS_CACHE - end - - def version - VERSION::STRING - end - - def public_path - @@public_path ||= self.root ? File.join(self.root, "public") : "public" - end - - def public_path=(path) - @@public_path = path - end - end - class OrderedOptions < Array #:nodoc: - def []=(key, value) - key = key.to_sym - - if pair = find_pair(key) - pair.pop - pair << value - else - self << [key, value] - end - end - - def [](key) - pair = find_pair(key.to_sym) - pair ? pair.last : nil - end - - def method_missing(name, *args) - if name.to_s =~ /(.*)=$/ - self[$1.to_sym] = args.first - else - self[name] - end - end - - private - def find_pair(key) - self.each { |i| return i if i.first == key } - return false - end - end -end
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