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require "pathname"
$LOAD_PATH.unshift File.dirname(__FILE__)
require 'railties_path'
require 'rails/version'
require 'rails/gem_dependency'
require 'rails/rack'
RAILS_ENV = (ENV['RAILS_ENV'] || 'development').dup unless defined?(RAILS_ENV)
module Rails
# Needs to be duplicated from Active Support since its needed before Active
# Support is available. Here both Options and Hash are namespaced to prevent
# conflicts with other implementations AND with the classes residing in Active Support.
# ---
# TODO: w0t?
class << self
# The Configuration instance used to configure the Rails environment
def configuration
@@configuration
end
def configuration=(configuration)
@@configuration = configuration
end
def initialized?
@initialized || false
end
def initialized=(initialized)
@initialized ||= initialized
end
def logger
if defined?(RAILS_DEFAULT_LOGGER)
RAILS_DEFAULT_LOGGER
else
nil
end
end
def backtrace_cleaner
@@backtrace_cleaner ||= begin
# Relies on ActiveSupport, so we have to lazy load to postpone definition until AS has been loaded
require 'rails/backtrace_cleaner'
Rails::BacktraceCleaner.new
end
end
def root
Pathname.new(RAILS_ROOT) if defined?(RAILS_ROOT)
end
def env
@_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV)
end
def cache
RAILS_CACHE
end
def version
VERSION::STRING
end
def public_path
@@public_path ||= self.root ? File.join(self.root, "public") : "public"
end
def public_path=(path)
@@public_path = path
end
end
class OrderedOptions < Array #:nodoc:
def []=(key, value)
key = key.to_sym
if pair = find_pair(key)
pair.pop
pair << value
else
self << [key, value]
end
end
def [](key)
pair = find_pair(key.to_sym)
pair ? pair.last : nil
end
def method_missing(name, *args)
if name.to_s =~ /(.*)=$/
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, :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
class Base
class << self
def run(&blk)
define_method(:run, &blk)
end
def config=(config)
@@config = config
end
def config
@@config
end
alias configuration config
def gems_dependencies_loaded
config.gems_dependencies_loaded
end
def plugin_loader
@plugin_loader ||= configuration.plugin_loader.new(self)
end
end
def gems_dependencies_loaded
self.class.gems_dependencies_loaded
end
def plugin_loader
self.class.plugin_loader
end
end
class Runner
attr_reader :names, :initializers
attr_accessor :config
alias configuration config
def initialize(parent = nil)
@names = parent ? parent.names.dup : {}
@initializers = parent ? parent.initializers.dup : []
end
def add(name, options = {}, &block)
# If :before or :after is specified, set the index to the right spot
if other = options[:before] || options[:after]
raise Error, "The #{other.inspect} initializer does not exist" unless @names[other]
index = @initializers.index(@names[other])
index += 1 if options[:after]
end
@initializers.insert(index || -1, block)
@names[name] = block
end
def delete(name)
@names[name].tap do |initializer|
@initializers.delete(initializer)
@names.delete(name)
end
end
def run_initializer(initializer)
init_block = initializer.is_a?(Proc) ? initializer : @names[initializer]
container = Class.new(Base, &init_block).new
container.run if container.respond_to?(:run)
end
def run(initializer = nil)
Rails.configuration = Base.config = @config
if initializer
run_initializer(initializer)
else
@initializers.each {|block| run_initializer(block) }
end
end
end
def self.default
@default ||= Runner.new
end
def self.run(initializer = nil, config = nil)
default.config = config if config
default.config ||= Configuration.new
default.run(initializer)
end
end
# Check for valid Ruby version (1.8.2 or 1.8.4 or higher). This is done in an
# external file, so we can use it from the `rails` program as well without duplication.
Initializer.default.add :check_ruby_version do
require 'ruby_version_check'
end
Initializer.default.add :set_root_path do
raise 'RAILS_ROOT is not set' unless defined?(RAILS_ROOT)
raise 'RAILS_ROOT is not a directory' unless File.directory?(RAILS_ROOT)
configuration.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 configuration.root_path
end
# If Rails is vendored and RubyGems is available, install stub GemSpecs
# for Rails, Active Support, Active Record, Action Pack, Action Mailer, and
# Active Resource. This allows Gem plugins to depend on Rails even when
# the Gem version of Rails shouldn't be loaded.
Initializer.default.add :install_gem_spec_stubs do
unless Rails.respond_to?(:vendor_rails?)
abort %{Your config/boot.rb is outdated: Run "rake rails:update".}
end
if Rails.vendor_rails?
begin; require "rubygems"; rescue LoadError; return; end
stubs = %w(rails activesupport activerecord actionpack actionmailer activeresource)
stubs.reject! { |s| Gem.loaded_specs.key?(s) }
stubs.each do |stub|
Gem.loaded_specs[stub] = Gem::Specification.new do |s|
s.name = stub
s.version = Rails::VERSION::STRING
s.loaded_from = ""
end
end
end
end
# Set the <tt>$LOAD_PATH</tt> based on the value of
# Configuration#load_paths. Duplicates are removed.
Initializer.default.add :set_load_path do
load_paths = configuration.load_paths + configuration.framework_paths
load_paths.reverse_each { |dir| $LOAD_PATH.unshift(dir) if File.directory?(dir) }
$LOAD_PATH.uniq!
end
Initializer.default.add :add_gem_load_paths do
require 'rails/gem_dependency'
Rails::GemDependency.add_frozen_gem_path
unless config.gems.empty?
require "rubygems"
config.gems.each { |gem| gem.add_load_paths }
end
end
# Requires all frameworks specified by the Configuration#frameworks
# list. By default, all frameworks (Active Record, Active Support,
# Action Pack, Action Mailer, and Active Resource) are loaded.
Initializer.default.add :require_frameworks do
begin
require 'active_support/all'
configuration.frameworks.each { |framework| require(framework.to_s) }
rescue LoadError => e
# Re-raise as RuntimeError because Mongrel would swallow LoadError.
raise e.to_s
end
end
# Set the paths from which Rails will automatically load source files, and
# the load_once paths.
Initializer.default.add :set_autoload_paths do
require 'active_support/dependencies'
ActiveSupport::Dependencies.load_paths = configuration.load_paths.uniq
ActiveSupport::Dependencies.load_once_paths = configuration.load_once_paths.uniq
extra = ActiveSupport::Dependencies.load_once_paths - ActiveSupport::Dependencies.load_paths
unless extra.empty?
abort <<-end_error
load_once_paths must be a subset of the load_paths.
Extra items in load_once_paths: #{extra * ','}
end_error
end
# Freeze the arrays so future modifications will fail rather than do nothing mysteriously
configuration.load_once_paths.freeze
end
# Adds all load paths from plugins to the global set of load paths, so that
# code from plugins can be required (explicitly or automatically via ActiveSupport::Dependencies).
Initializer.default.add :add_plugin_load_paths do
require 'active_support/dependencies'
plugin_loader.add_plugin_load_paths
end
# Loads the environment specified by Configuration#environment_path, which
# is typically one of development, test, or production.
Initializer.default.add :load_environment do
silence_warnings do
next if @environment_loaded
@environment_loaded = true
config = configuration
constants = self.class.constants
eval(IO.read(configuration.environment_path), binding, configuration.environment_path)
(self.class.constants - constants).each do |const|
Object.const_set(const, self.class.const_get(const))
end
end
end
# Preload all frameworks specified by the Configuration#frameworks.
# Used by Passenger to ensure everything's loaded before forking and
# to avoid autoload race conditions in JRuby.
Initializer.default.add :preload_frameworks do
if configuration.preload_frameworks
configuration.frameworks.each do |framework|
# String#classify and #constantize aren't available yet.
toplevel = Object.const_get(framework.to_s.gsub(/(?:^|_)(.)/) { $1.upcase })
toplevel.load_all! if toplevel.respond_to?(:load_all!)
end
end
end
# For Ruby 1.8, this initialization sets $KCODE to 'u' to enable the
# multibyte safe operations. Plugin authors supporting other encodings
# should override this behaviour and set the relevant +default_charset+
# on ActionController::Base.
#
# For Ruby 1.9, UTF-8 is the default internal and external encoding.
Initializer.default.add :initialize_encoding do
if RUBY_VERSION < '1.9'
$KCODE='u'
else
Encoding.default_internal = Encoding::UTF_8
Encoding.default_external = Encoding::UTF_8
end
end
# This initialization routine does nothing unless <tt>:active_record</tt>
# is one of the frameworks to load (Configuration#frameworks). If it is,
# this sets the database configuration from Configuration#database_configuration
# and then establishes the connection.
Initializer.default.add :initialize_database do
if configuration.frameworks.include?(:active_record)
ActiveRecord::Base.configurations = configuration.database_configuration
ActiveRecord::Base.establish_connection
end
end
Initializer.default.add :initialize_cache do
unless defined?(RAILS_CACHE)
silence_warnings { Object.const_set "RAILS_CACHE", ActiveSupport::Cache.lookup_store(configuration.cache_store) }
if RAILS_CACHE.respond_to?(:middleware)
# Insert middleware to setup and teardown local cache for each request
configuration.middleware.insert_after(:"Rack::Lock", RAILS_CACHE.middleware)
end
end
end
Initializer.default.add :initialize_framework_caches do
if configuration.frameworks.include?(:action_controller)
ActionController::Base.cache_store ||= RAILS_CACHE
end
end
Initializer.default.add :initialize_logger do
# if the environment has explicitly defined a logger, use it
next if Rails.logger
unless logger = configuration.logger
begin
logger = ActiveSupport::BufferedLogger.new(configuration.log_path)
logger.level = ActiveSupport::BufferedLogger.const_get(configuration.log_level.to_s.upcase)
if RAILS_ENV == "production"
logger.auto_flushing = false
end
rescue StandardError => e
logger = ActiveSupport::BufferedLogger.new(STDERR)
logger.level = ActiveSupport::BufferedLogger::WARN
logger.warn(
"Rails Error: Unable to access log file. Please ensure that #{configuration.log_path} exists and is chmod 0666. " +
"The log level has been raised to WARN and the output directed to STDERR until the problem is fixed."
)
end
end
silence_warnings { Object.const_set "RAILS_DEFAULT_LOGGER", logger }
end
# Sets the logger for Active Record, Action Controller, and Action Mailer
# (but only for those frameworks that are to be loaded). If the framework's
# logger is already set, it is not changed, otherwise it is set to use
# RAILS_DEFAULT_LOGGER.
Initializer.default.add :initialize_framework_logging do
for framework in ([ :active_record, :action_controller, :action_mailer ] & configuration.frameworks)
framework.to_s.camelize.constantize.const_get("Base").logger ||= Rails.logger
end
ActiveSupport::Dependencies.logger ||= Rails.logger
Rails.cache.logger ||= Rails.logger
end
# Sets the dependency loading mechanism based on the value of
# Configuration#cache_classes.
Initializer.default.add :initialize_dependency_mechanism do
ActiveSupport::Dependencies.mechanism = configuration.cache_classes ? :require : :load
end
# Loads support for "whiny nil" (noisy warnings when methods are invoked
# on +nil+ values) if Configuration#whiny_nils is true.
Initializer.default.add :initialize_whiny_nils do
require('active_support/whiny_nil') if configuration.whiny_nils
end
# Sets the default value for Time.zone, and turns on ActiveRecord::Base#time_zone_aware_attributes.
# If assigned value cannot be matched to a TimeZone, an exception will be raised.
Initializer.default.add :initialize_time_zone do
if configuration.time_zone
zone_default = Time.__send__(:get_zone, configuration.time_zone)
unless zone_default
raise \
'Value assigned to config.time_zone not recognized.' +
'Run "rake -D time" for a list of tasks for finding appropriate time zone names.'
end
Time.zone_default = zone_default
if configuration.frameworks.include?(:active_record)
ActiveRecord::Base.time_zone_aware_attributes = true
ActiveRecord::Base.default_timezone = :utc
end
end
end
# Set the i18n configuration from config.i18n but special-case for the load_path which should be
# appended to what's already set instead of overwritten.
Initializer.default.add :initialize_i18n do
configuration.i18n.each do |setting, value|
if setting == :load_path
I18n.load_path += value
else
I18n.send("#{setting}=", value)
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.default.add :initialize_framework_settings do
configuration.frameworks.each do |framework|
base_class = framework.to_s.camelize.constantize.const_get("Base")
configuration.send(framework).each do |setting, value|
base_class.send("#{setting}=", value)
end
end
configuration.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.default.add :initialize_framework_views do
if configuration.frameworks.include?(:action_view)
view_path = ActionView::PathSet.type_cast(configuration.view_path)
ActionMailer::Base.template_root = view_path if configuration.frameworks.include?(:action_mailer) && ActionMailer::Base.view_paths.blank?
ActionController::Base.view_paths = view_path if configuration.frameworks.include?(:action_controller) && ActionController::Base.view_paths.blank?
end
end
Initializer.default.add :initialize_metal do
Rails::Rack::Metal.requested_metals = configuration.metals
Rails::Rack::Metal.metal_paths += plugin_loader.engine_metal_paths
configuration.middleware.insert_before(
:"ActionDispatch::ParamsParser",
Rails::Rack::Metal, :if => Rails::Rack::Metal.metals.any?)
end
# Add the load paths used by support functions such as the info controller
Initializer.default.add :add_support_load_paths do
end
Initializer.default.add :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.default.add :load_gems do
unless $gems_rake_task
config.gems.each { |gem| gem.load }
end
end
# Loads all plugins in <tt>config.plugin_paths</tt>. <tt>plugin_paths</tt>
# defaults to <tt>vendor/plugins</tt> 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 <tt>plugin_paths</tt> is initialized:
# * its +lib+ directory, if present, is added to the load path (immediately after the applications lib directory)
# * <tt>init.rb</tt> 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.default.add :load_plugins do
plugin_loader.load_plugins
end
#
# # pick up any gems that plugins depend on
Initializer.default.add :add_gem_load_paths do
require 'rails/gem_dependency'
Rails::GemDependency.add_frozen_gem_path
unless config.gems.empty?
require "rubygems"
config.gems.each { |gem| gem.add_load_paths }
end
end
# TODO: Figure out if this needs to run a second time
# load_gems
Initializer.default.add :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.default.add :load_application_initializers do
if 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.default.add :after_initialize do
if gems_dependencies_loaded
configuration.after_initialize_blocks.each do |block|
block.call
end
end
end
# # Setup database middleware after initializers have run
Initializer.default.add :initialize_database_middleware do
if configuration.frameworks.include?(:active_record)
if configuration.frameworks.include?(:action_controller) &&
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
# # Prepare dispatcher callbacks and run 'prepare' callbacks
Initializer.default.add :prepare_dispatcher do
next unless configuration.frameworks.include?(:action_controller)
require '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.default.add :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.default.add :load_observers do
if gems_dependencies_loaded && configuration.frameworks.include?(:active_record)
ActiveRecord::Base.instantiate_observers
end
end
# # Load view path cache
Initializer.default.add :load_view_paths do
if configuration.frameworks.include?(:action_view)
if configuration.cache_classes
view_path = ActionView::FileSystemResolverWithFallback.new(configuration.view_path)
ActionController::Base.view_paths = view_path if configuration.frameworks.include?(:action_controller)
ActionMailer::Base.template_root = view_path if configuration.frameworks.include?(:action_mailer)
end
end
end
# Eager load application classes
Initializer.default.add :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.default.add :disable_dependency_loading do
if configuration.cache_classes && !configuration.dependency_loading
ActiveSupport::Dependencies.unhook!
end
end
end
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