diff options
Diffstat (limited to 'railties/lib/initializer.rb')
| -rw-r--r-- | railties/lib/initializer.rb | 336 |
1 files changed, 2 insertions, 334 deletions
diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb index a4e3747ca4..ef0520d7cc 100644 --- a/railties/lib/initializer.rb +++ b/railties/lib/initializer.rb @@ -5,344 +5,12 @@ require 'railties_path' require 'rails/version' require 'rails/gem_dependency' require 'rails/rack' +require 'rails/core' +require 'rails/configuration' 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, :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 = [] - @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) - @after_initialize_blocks << blk if blk - end - - def set_root_path! - raise 'RAILS_ROOT is not set' unless defined?(RAILS_ROOT) - raise 'RAILS_ROOT is not a directory' unless File.directory?(RAILS_ROOT) - - self.root_path = - # Pathname is incompatible with Windows, but Windows doesn't have - # real symlinks so File.expand_path is safe. - if RUBY_PLATFORM =~ /(:?mswin|mingw)/ - File.expand_path(RAILS_ROOT) - - # Otherwise use Pathname#realpath which respects symlinks. - else - Pathname.new(RAILS_ROOT).realpath.to_s - end - - RAILS_ROOT.replace self.root_path - end - - # Enable threaded mode. Allows concurrent requests to controller actions and - # multiple database connections. Also disables automatic dependency loading - # after boot, and disables reloading code on every request, as these are - # fundamentally incompatible with thread safety. - def threadsafe! - self.preload_frameworks = true - self.cache_classes = true - self.dependency_loading = false - self.action_controller.allow_concurrency = true - self - end - - def framework_paths - paths = %w(railties railties/lib activesupport/lib) - paths << 'actionpack/lib' if frameworks.include?(:action_controller) || frameworks.include?(:action_view) - - [:active_record, :action_mailer, :active_resource, :action_web_service].each do |framework| - paths << "#{framework.to_s.gsub('_', '')}/lib" if frameworks.include?(framework) - end - - paths.map { |dir| "#{framework_root_path}/#{dir}" }.select { |dir| File.directory?(dir) } - end - - def framework_root_path - defined?(::RAILS_FRAMEWORK_ROOT) ? ::RAILS_FRAMEWORK_ROOT : "#{root_path}/vendor/rails" - end - - # TODO: Fix this when there is an application object - def middleware - require 'action_controller' - 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 - - def default_plugin_paths - ["#{root_path}/vendor/plugins"] - end - - def default_plugin_loader - require 'rails/plugin/loader' - Plugin::Loader - end - - def default_plugin_locators - require 'rails/plugin/locator' - locators = [] - locators << Plugin::GemLocator if defined? Gem - locators << Plugin::FileSystemLocator - end - - def default_i18n - i18n = Rails::OrderedOptions.new - i18n.load_path = [] - - if File.exist?(File.join(RAILS_ROOT, 'config', 'locales')) - i18n.load_path << Dir[File.join(RAILS_ROOT, 'config', 'locales', '*.{rb,yml}')] - i18n.load_path.flatten! - end - - i18n - end - - # Adds a single Gem dependency to the rails application. By default, it will require - # the library with the same name as the gem. Use :lib to specify a different name. - # - # # gem 'aws-s3', '>= 0.4.0' - # # require 'aws/s3' - # config.gem 'aws-s3', :lib => 'aws/s3', :version => '>= 0.4.0', \ - # :source => "http://code.whytheluckystiff.net" - # - # To require a library be installed, but not attempt to load it, pass :lib => false - # - # config.gem 'qrp', :version => '0.4.1', :lib => false - def gem(name, options = {}) - @gems << Rails::GemDependency.new(name, options) - end - - def default_gems - [] - end - - def environment_path - "#{root_path}/config/environments/#{RAILS_ENV}.rb" - end - - def reload_plugins? - @reload_plugins - end - end - class Initializer class Error < StandardError ; end |