e2ccdfd812
Update to Rails 2.3.2 (the stable Rails 2.3 release). Add audio/speex support Update CHANGELOG Bump version number
1106 lines
38 KiB
Ruby
1106 lines
38 KiB
Ruby
require 'logger'
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require 'set'
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require 'pathname'
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$LOAD_PATH.unshift File.dirname(__FILE__)
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require 'railties_path'
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require 'rails/version'
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require 'rails/plugin/locator'
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require 'rails/plugin/loader'
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require 'rails/gem_dependency'
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require 'rails/rack'
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RAILS_ENV = (ENV['RAILS_ENV'] || 'development').dup unless defined?(RAILS_ENV)
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module Rails
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class << self
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# The Configuration instance used to configure the Rails environment
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def configuration
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@@configuration
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end
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def configuration=(configuration)
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@@configuration = configuration
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end
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def initialized?
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@initialized || false
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end
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def initialized=(initialized)
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@initialized ||= initialized
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end
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def logger
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if defined?(RAILS_DEFAULT_LOGGER)
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RAILS_DEFAULT_LOGGER
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else
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nil
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end
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end
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def backtrace_cleaner
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@@backtrace_cleaner ||= begin
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# Relies on ActiveSupport, so we have to lazy load to postpone definition until AS has been loaded
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require 'rails/backtrace_cleaner'
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Rails::BacktraceCleaner.new
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end
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end
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def root
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Pathname.new(RAILS_ROOT) if defined?(RAILS_ROOT)
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end
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def env
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@_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV)
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end
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def cache
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RAILS_CACHE
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end
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def version
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VERSION::STRING
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end
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def public_path
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@@public_path ||= self.root ? File.join(self.root, "public") : "public"
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end
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def public_path=(path)
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@@public_path = path
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end
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end
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# The Initializer is responsible for processing the Rails configuration, such
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# as setting the $LOAD_PATH, requiring the right frameworks, initializing
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# logging, and more. It can be run either as a single command that'll just
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# use the default configuration, like this:
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#
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# Rails::Initializer.run
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#
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# But normally it's more interesting to pass in a custom configuration
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# through the block running:
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#
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# Rails::Initializer.run do |config|
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# config.frameworks -= [ :action_mailer ]
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# end
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#
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# This will use the default configuration options from Rails::Configuration,
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# but allow for overwriting on select areas.
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class Initializer
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# The Configuration instance used by this Initializer instance.
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attr_reader :configuration
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# The set of loaded plugins.
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attr_reader :loaded_plugins
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# Whether or not all the gem dependencies have been met
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attr_reader :gems_dependencies_loaded
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# Runs the initializer. By default, this will invoke the #process method,
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# which simply executes all of the initialization routines. Alternately,
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# you can specify explicitly which initialization routine you want:
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#
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# Rails::Initializer.run(:set_load_path)
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#
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# This is useful if you only want the load path initialized, without
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# incurring the overhead of completely loading the entire environment.
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def self.run(command = :process, configuration = Configuration.new)
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yield configuration if block_given?
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initializer = new configuration
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initializer.send(command)
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initializer
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end
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# Create a new Initializer instance that references the given Configuration
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# instance.
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def initialize(configuration)
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@configuration = configuration
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@loaded_plugins = []
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end
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# Sequentially step through all of the available initialization routines,
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# in order (view execution order in source).
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def process
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Rails.configuration = configuration
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check_ruby_version
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install_gem_spec_stubs
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set_load_path
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add_gem_load_paths
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require_frameworks
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set_autoload_paths
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add_plugin_load_paths
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load_environment
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preload_frameworks
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initialize_encoding
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initialize_database
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initialize_cache
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initialize_framework_caches
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initialize_logger
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initialize_framework_logging
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initialize_dependency_mechanism
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initialize_whiny_nils
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initialize_time_zone
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initialize_i18n
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initialize_framework_settings
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initialize_framework_views
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initialize_metal
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add_support_load_paths
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load_gems
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load_plugins
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# pick up any gems that plugins depend on
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add_gem_load_paths
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load_gems
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check_gem_dependencies
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# bail out if gems are missing - note that check_gem_dependencies will have
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# already called abort() unless $gems_rake_task is set
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return unless gems_dependencies_loaded
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load_application_initializers
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# the framework is now fully initialized
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after_initialize
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# Setup database middleware after initializers have run
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initialize_database_middleware
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# Prepare dispatcher callbacks and run 'prepare' callbacks
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prepare_dispatcher
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# Routing must be initialized after plugins to allow the former to extend the routes
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initialize_routing
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# Observers are loaded after plugins in case Observers or observed models are modified by plugins.
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load_observers
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# Load view path cache
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load_view_paths
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# Load application classes
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load_application_classes
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# Disable dependency loading during request cycle
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disable_dependency_loading
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# Flag initialized
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Rails.initialized = true
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end
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# Check for valid Ruby version
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# This is done in an external file, so we can use it
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# from the `rails` program as well without duplication.
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def check_ruby_version
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require 'ruby_version_check'
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end
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# If Rails is vendored and RubyGems is available, install stub GemSpecs
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# for Rails, Active Support, Active Record, Action Pack, Action Mailer, and
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# Active Resource. This allows Gem plugins to depend on Rails even when
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# the Gem version of Rails shouldn't be loaded.
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def install_gem_spec_stubs
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unless Rails.respond_to?(:vendor_rails?)
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abort %{Your config/boot.rb is outdated: Run "rake rails:update".}
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end
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if Rails.vendor_rails?
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begin; require "rubygems"; rescue LoadError; return; end
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stubs = %w(rails activesupport activerecord actionpack actionmailer activeresource)
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stubs.reject! { |s| Gem.loaded_specs.key?(s) }
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stubs.each do |stub|
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Gem.loaded_specs[stub] = Gem::Specification.new do |s|
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s.name = stub
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s.version = Rails::VERSION::STRING
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s.loaded_from = ""
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end
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end
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end
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end
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# Set the <tt>$LOAD_PATH</tt> based on the value of
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# Configuration#load_paths. Duplicates are removed.
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def set_load_path
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load_paths = configuration.load_paths + configuration.framework_paths
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load_paths.reverse_each { |dir| $LOAD_PATH.unshift(dir) if File.directory?(dir) }
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$LOAD_PATH.uniq!
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end
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# Set the paths from which Rails will automatically load source files, and
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# the load_once paths.
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def set_autoload_paths
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ActiveSupport::Dependencies.load_paths = configuration.load_paths.uniq
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ActiveSupport::Dependencies.load_once_paths = configuration.load_once_paths.uniq
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extra = ActiveSupport::Dependencies.load_once_paths - ActiveSupport::Dependencies.load_paths
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unless extra.empty?
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abort <<-end_error
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load_once_paths must be a subset of the load_paths.
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Extra items in load_once_paths: #{extra * ','}
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end_error
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end
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# Freeze the arrays so future modifications will fail rather than do nothing mysteriously
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configuration.load_once_paths.freeze
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end
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# Requires all frameworks specified by the Configuration#frameworks
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# list. By default, all frameworks (Active Record, Active Support,
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# Action Pack, Action Mailer, and Active Resource) are loaded.
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def require_frameworks
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configuration.frameworks.each { |framework| require(framework.to_s) }
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rescue LoadError => e
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# Re-raise as RuntimeError because Mongrel would swallow LoadError.
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raise e.to_s
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end
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# Preload all frameworks specified by the Configuration#frameworks.
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# Used by Passenger to ensure everything's loaded before forking and
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# to avoid autoload race conditions in JRuby.
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def preload_frameworks
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if configuration.preload_frameworks
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configuration.frameworks.each do |framework|
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# String#classify and #constantize aren't available yet.
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toplevel = Object.const_get(framework.to_s.gsub(/(?:^|_)(.)/) { $1.upcase })
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toplevel.load_all! if toplevel.respond_to?(:load_all!)
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end
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end
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end
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# Add the load paths used by support functions such as the info controller
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def add_support_load_paths
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end
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# Adds all load paths from plugins to the global set of load paths, so that
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# code from plugins can be required (explicitly or automatically via ActiveSupport::Dependencies).
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def add_plugin_load_paths
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plugin_loader.add_plugin_load_paths
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end
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def add_gem_load_paths
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Rails::GemDependency.add_frozen_gem_path
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unless @configuration.gems.empty?
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require "rubygems"
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@configuration.gems.each { |gem| gem.add_load_paths }
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end
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end
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def load_gems
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unless $gems_build_rake_task
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@configuration.gems.each { |gem| gem.load }
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end
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end
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def check_gem_dependencies
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unloaded_gems = @configuration.gems.reject { |g| g.loaded? }
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if unloaded_gems.size > 0
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@gems_dependencies_loaded = false
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# don't print if the gems rake tasks are being run
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unless $gems_rake_task
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abort <<-end_error
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Missing these required gems:
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#{unloaded_gems.map { |gem| "#{gem.name} #{gem.requirement}" } * "\n "}
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You're running:
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ruby #{Gem.ruby_version} at #{Gem.ruby}
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rubygems #{Gem::RubyGemsVersion} at #{Gem.path * ', '}
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Run `rake gems:install` to install the missing gems.
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end_error
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end
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else
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@gems_dependencies_loaded = true
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end
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end
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# Loads all plugins in <tt>config.plugin_paths</tt>. <tt>plugin_paths</tt>
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# defaults to <tt>vendor/plugins</tt> but may also be set to a list of
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# paths, such as
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# config.plugin_paths = ["#{RAILS_ROOT}/lib/plugins", "#{RAILS_ROOT}/vendor/plugins"]
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#
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# In the default implementation, as each plugin discovered in <tt>plugin_paths</tt> is initialized:
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# * its +lib+ directory, if present, is added to the load path (immediately after the applications lib directory)
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# * <tt>init.rb</tt> is evaluated, if present
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#
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# After all plugins are loaded, duplicates are removed from the load path.
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# If an array of plugin names is specified in config.plugins, only those plugins will be loaded
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# and they plugins will be loaded in that order. Otherwise, plugins are loaded in alphabetical
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# order.
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#
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# if config.plugins ends contains :all then the named plugins will be loaded in the given order and all other
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# plugins will be loaded in alphabetical order
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def load_plugins
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plugin_loader.load_plugins
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end
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def plugin_loader
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@plugin_loader ||= configuration.plugin_loader.new(self)
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end
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# Loads the environment specified by Configuration#environment_path, which
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# is typically one of development, test, or production.
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def load_environment
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silence_warnings do
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return if @environment_loaded
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@environment_loaded = true
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config = configuration
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constants = self.class.constants
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eval(IO.read(configuration.environment_path), binding, configuration.environment_path)
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(self.class.constants - constants).each do |const|
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Object.const_set(const, self.class.const_get(const))
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end
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end
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end
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def load_observers
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if gems_dependencies_loaded && configuration.frameworks.include?(:active_record)
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ActiveRecord::Base.instantiate_observers
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end
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end
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def load_view_paths
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if configuration.frameworks.include?(:action_view)
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ActionController::Base.view_paths.load! if configuration.frameworks.include?(:action_controller)
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ActionMailer::Base.view_paths.load! if configuration.frameworks.include?(:action_mailer)
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end
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end
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# Eager load application classes
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def load_application_classes
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return if $rails_rake_task
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if configuration.cache_classes
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configuration.eager_load_paths.each do |load_path|
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matcher = /\A#{Regexp.escape(load_path)}(.*)\.rb\Z/
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Dir.glob("#{load_path}/**/*.rb").sort.each do |file|
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require_dependency file.sub(matcher, '\1')
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end
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end
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end
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end
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# For Ruby 1.8, this initialization sets $KCODE to 'u' to enable the
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# multibyte safe operations. Plugin authors supporting other encodings
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# should override this behaviour and set the relevant +default_charset+
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# on ActionController::Base.
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#
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# For Ruby 1.9, this does nothing. Specify the default encoding in the Ruby
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# shebang line if you don't want UTF-8.
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def initialize_encoding
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$KCODE='u' if RUBY_VERSION < '1.9'
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end
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# This initialization routine does nothing unless <tt>:active_record</tt>
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# is one of the frameworks to load (Configuration#frameworks). If it is,
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# this sets the database configuration from Configuration#database_configuration
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# and then establishes the connection.
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def initialize_database
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if configuration.frameworks.include?(:active_record)
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ActiveRecord::Base.configurations = configuration.database_configuration
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ActiveRecord::Base.establish_connection
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end
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end
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def initialize_database_middleware
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if configuration.frameworks.include?(:active_record)
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if ActionController::Base.session_store == ActiveRecord::SessionStore
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configuration.middleware.insert_before :"ActiveRecord::SessionStore", ActiveRecord::ConnectionAdapters::ConnectionManagement
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configuration.middleware.insert_before :"ActiveRecord::SessionStore", ActiveRecord::QueryCache
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else
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configuration.middleware.use ActiveRecord::ConnectionAdapters::ConnectionManagement
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configuration.middleware.use ActiveRecord::QueryCache
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end
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end
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end
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def initialize_cache
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unless defined?(RAILS_CACHE)
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silence_warnings { Object.const_set "RAILS_CACHE", ActiveSupport::Cache.lookup_store(configuration.cache_store) }
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if RAILS_CACHE.respond_to?(:middleware)
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# Insert middleware to setup and teardown local cache for each request
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configuration.middleware.insert_after(:"ActionController::Failsafe", RAILS_CACHE.middleware)
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end
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end
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end
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def initialize_framework_caches
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if configuration.frameworks.include?(:action_controller)
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ActionController::Base.cache_store ||= RAILS_CACHE
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end
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end
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# If the RAILS_DEFAULT_LOGGER constant is already set, this initialization
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# routine does nothing. If the constant is not set, and Configuration#logger
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# is not +nil+, this also does nothing. Otherwise, a new logger instance
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# is created at Configuration#log_path, with a default log level of
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# Configuration#log_level.
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#
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# If the log could not be created, the log will be set to output to
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# +STDERR+, with a log level of +WARN+.
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def initialize_logger
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# if the environment has explicitly defined a logger, use it
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return if Rails.logger
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unless logger = configuration.logger
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begin
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logger = ActiveSupport::BufferedLogger.new(configuration.log_path)
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logger.level = ActiveSupport::BufferedLogger.const_get(configuration.log_level.to_s.upcase)
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if configuration.environment == "production"
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logger.auto_flushing = false
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end
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rescue StandardError => e
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logger = ActiveSupport::BufferedLogger.new(STDERR)
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logger.level = ActiveSupport::BufferedLogger::WARN
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logger.warn(
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"Rails Error: Unable to access log file. Please ensure that #{configuration.log_path} exists and is chmod 0666. " +
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"The log level has been raised to WARN and the output directed to STDERR until the problem is fixed."
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)
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end
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end
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silence_warnings { Object.const_set "RAILS_DEFAULT_LOGGER", logger }
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end
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|
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# Sets the logger for Active Record, Action Controller, and Action Mailer
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|
# (but only for those frameworks that are to be loaded). If the framework's
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# logger is already set, it is not changed, otherwise it is set to use
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# RAILS_DEFAULT_LOGGER.
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def initialize_framework_logging
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for framework in ([ :active_record, :action_controller, :action_mailer ] & configuration.frameworks)
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framework.to_s.camelize.constantize.const_get("Base").logger ||= Rails.logger
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end
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ActiveSupport::Dependencies.logger ||= Rails.logger
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|
Rails.cache.logger ||= Rails.logger
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end
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|
|
# Sets +ActionController::Base#view_paths+ and +ActionMailer::Base#template_root+
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|
# (but only for those frameworks that are to be loaded). If the framework's
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# paths have already been set, it is not changed, otherwise it is
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# set to use Configuration#view_path.
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def initialize_framework_views
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if configuration.frameworks.include?(:action_view)
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view_path = ActionView::PathSet.type_cast(configuration.view_path)
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ActionMailer::Base.template_root = view_path if configuration.frameworks.include?(:action_mailer) && ActionMailer::Base.view_paths.blank?
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ActionController::Base.view_paths = view_path if configuration.frameworks.include?(:action_controller) && ActionController::Base.view_paths.blank?
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end
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end
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|
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# If Action Controller is not one of the loaded frameworks (Configuration#frameworks)
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|
# this does nothing. Otherwise, it loads the routing definitions and sets up
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|
# loading module used to lazily load controllers (Configuration#controller_paths).
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|
def initialize_routing
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|
return unless configuration.frameworks.include?(:action_controller)
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ActionController::Routing.controller_paths += configuration.controller_paths
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ActionController::Routing::Routes.add_configuration_file(configuration.routes_configuration_file)
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ActionController::Routing::Routes.reload!
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end
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|
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# Sets the dependency loading mechanism based on the value of
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# Configuration#cache_classes.
|
|
def initialize_dependency_mechanism
|
|
ActiveSupport::Dependencies.mechanism = configuration.cache_classes ? :require : :load
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end
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|
|
# Loads support for "whiny nil" (noisy warnings when methods are invoked
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|
# on +nil+ values) if Configuration#whiny_nils is true.
|
|
def initialize_whiny_nils
|
|
require('active_support/whiny_nil') if configuration.whiny_nils
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|
end
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|
|
|
# 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.
|
|
def initialize_time_zone
|
|
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.
|
|
def initialize_i18n
|
|
configuration.i18n.each do |setting, value|
|
|
if setting == :load_path
|
|
I18n.load_path += value
|
|
else
|
|
I18n.send("#{setting}=", value)
|
|
end
|
|
end
|
|
end
|
|
|
|
def initialize_metal
|
|
Rails::Rack::Metal.requested_metals = configuration.metals
|
|
Rails::Rack::Metal.metal_paths += plugin_loader.engine_metal_paths
|
|
|
|
configuration.middleware.insert_before(
|
|
:"ActionController::RewindableInput",
|
|
Rails::Rack::Metal, :if => Rails::Rack::Metal.metals.any?)
|
|
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.
|
|
def initialize_framework_settings
|
|
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
|
|
|
|
# Fires the user-supplied after_initialize block (Configuration#after_initialize)
|
|
def after_initialize
|
|
if gems_dependencies_loaded
|
|
configuration.after_initialize_blocks.each do |block|
|
|
block.call
|
|
end
|
|
end
|
|
end
|
|
|
|
def load_application_initializers
|
|
if gems_dependencies_loaded
|
|
Dir["#{configuration.root_path}/config/initializers/**/*.rb"].sort.each do |initializer|
|
|
load(initializer)
|
|
end
|
|
end
|
|
end
|
|
|
|
def prepare_dispatcher
|
|
return unless configuration.frameworks.include?(:action_controller)
|
|
require 'dispatcher' unless defined?(::Dispatcher)
|
|
Dispatcher.define_dispatcher_callbacks(configuration.cache_classes)
|
|
Dispatcher.run_prepare_callbacks
|
|
end
|
|
|
|
def disable_dependency_loading
|
|
if configuration.cache_classes && !configuration.dependency_loading
|
|
ActiveSupport::Dependencies.unhook!
|
|
end
|
|
end
|
|
end
|
|
|
|
# The Configuration class holds all the parameters for the Initializer and
|
|
# ships with defaults that suites most Rails applications. But it's possible
|
|
# to overwrite everything. Usually, you'll create an Configuration file
|
|
# implicitly through the block running on the Initializer, but it's also
|
|
# possible to create the Configuration instance in advance and pass it in
|
|
# like this:
|
|
#
|
|
# config = Rails::Configuration.new
|
|
# Rails::Initializer.run(:process, config)
|
|
class Configuration
|
|
# The application's base directory.
|
|
attr_reader :root_path
|
|
|
|
# A stub for setting options on ActionController::Base.
|
|
attr_accessor :action_controller
|
|
|
|
# A stub for setting options on ActionMailer::Base.
|
|
attr_accessor :action_mailer
|
|
|
|
# A stub for setting options on ActionView::Base.
|
|
attr_accessor :action_view
|
|
|
|
# A stub for setting options on ActiveRecord::Base.
|
|
attr_accessor :active_record
|
|
|
|
# A stub for setting options on ActiveResource::Base.
|
|
attr_accessor :active_resource
|
|
|
|
# A stub for setting options on ActiveSupport.
|
|
attr_accessor :active_support
|
|
|
|
# Whether to preload all frameworks at startup.
|
|
attr_accessor :preload_frameworks
|
|
|
|
# Whether or not classes should be cached (set to false if you want
|
|
# application classes to be reloaded on each request)
|
|
attr_accessor :cache_classes
|
|
|
|
# The list of paths that should be searched for controllers. (Defaults
|
|
# to <tt>app/controllers</tt>.)
|
|
attr_accessor :controller_paths
|
|
|
|
# The path to the database configuration file to use. (Defaults to
|
|
# <tt>config/database.yml</tt>.)
|
|
attr_accessor :database_configuration_file
|
|
|
|
# The path to the routes configuration file to use. (Defaults to
|
|
# <tt>config/routes.rb</tt>.)
|
|
attr_accessor :routes_configuration_file
|
|
|
|
# The list of rails framework components that should be loaded. (Defaults
|
|
# to <tt>:active_record</tt>, <tt>:action_controller</tt>,
|
|
# <tt>:action_view</tt>, <tt>:action_mailer</tt>, and
|
|
# <tt>:active_resource</tt>).
|
|
attr_accessor :frameworks
|
|
|
|
# An array of additional paths to prepend to the load path. By default,
|
|
# all +app+, +lib+, +vendor+ and mock paths are included in this list.
|
|
attr_accessor :load_paths
|
|
|
|
# An array of paths from which Rails will automatically load from only once.
|
|
# All elements of this array must also be in +load_paths+.
|
|
attr_accessor :load_once_paths
|
|
|
|
# An array of paths from which Rails will eager load on boot if cache
|
|
# classes is enabled. All elements of this array must also be in
|
|
# +load_paths+.
|
|
attr_accessor :eager_load_paths
|
|
|
|
# The log level to use for the default Rails logger. In production mode,
|
|
# this defaults to <tt>:info</tt>. In development mode, it defaults to
|
|
# <tt>:debug</tt>.
|
|
attr_accessor :log_level
|
|
|
|
# The path to the log file to use. Defaults to log/#{environment}.log
|
|
# (e.g. log/development.log or log/production.log).
|
|
attr_accessor :log_path
|
|
|
|
# The specific logger to use. By default, a logger will be created and
|
|
# initialized using #log_path and #log_level, but a programmer may
|
|
# specifically set the logger to use via this accessor and it will be
|
|
# used directly.
|
|
attr_accessor :logger
|
|
|
|
# The specific cache store to use. By default, the ActiveSupport::Cache::Store will be used.
|
|
attr_accessor :cache_store
|
|
|
|
# The root of the application's views. (Defaults to <tt>app/views</tt>.)
|
|
attr_accessor :view_path
|
|
|
|
# Set to +true+ if you want to be warned (noisily) when you try to invoke
|
|
# any method of +nil+. Set to +false+ for the standard Ruby behavior.
|
|
attr_accessor :whiny_nils
|
|
|
|
# The list of plugins to load. If this is set to <tt>nil</tt>, all plugins will
|
|
# be loaded. If this is set to <tt>[]</tt>, no plugins will be loaded. Otherwise,
|
|
# plugins will be loaded in the order specified.
|
|
attr_reader :plugins
|
|
def plugins=(plugins)
|
|
@plugins = plugins.nil? ? nil : plugins.map { |p| p.to_sym }
|
|
end
|
|
|
|
# The list of metals to load. If this is set to <tt>nil</tt>, all metals will
|
|
# be loaded in alphabetical order. If this is set to <tt>[]</tt>, no metals will
|
|
# be loaded. Otherwise metals will be loaded in the order specified
|
|
attr_accessor :metals
|
|
|
|
# The path to the root of the plugins directory. By default, it is in
|
|
# <tt>vendor/plugins</tt>.
|
|
attr_accessor :plugin_paths
|
|
|
|
# The classes that handle finding the desired plugins that you'd like to load for
|
|
# your application. By default it is the Rails::Plugin::FileSystemLocator which finds
|
|
# plugins to load in <tt>vendor/plugins</tt>. You can hook into gem location by subclassing
|
|
# Rails::Plugin::Locator and adding it onto the list of <tt>plugin_locators</tt>.
|
|
attr_accessor :plugin_locators
|
|
|
|
# The class that handles loading each plugin. Defaults to Rails::Plugin::Loader, but
|
|
# a sub class would have access to fine grained modification of the loading behavior. See
|
|
# the implementation of Rails::Plugin::Loader for more details.
|
|
attr_accessor :plugin_loader
|
|
|
|
# Enables or disables plugin reloading. You can get around this setting per plugin.
|
|
# If <tt>reload_plugins?</tt> is false, add this to your plugin's <tt>init.rb</tt>
|
|
# to make it reloadable:
|
|
#
|
|
# ActiveSupport::Dependencies.load_once_paths.delete lib_path
|
|
#
|
|
# If <tt>reload_plugins?</tt> is true, add this to your plugin's <tt>init.rb</tt>
|
|
# to only load it once:
|
|
#
|
|
# ActiveSupport::Dependencies.load_once_paths << lib_path
|
|
#
|
|
attr_accessor :reload_plugins
|
|
|
|
# Returns true if plugin reloading is enabled.
|
|
def reload_plugins?
|
|
!!@reload_plugins
|
|
end
|
|
|
|
# Enables or disables dependency loading during the request cycle. Setting
|
|
# <tt>dependency_loading</tt> to true will allow new classes to be loaded
|
|
# during a request. Setting it to false will disable this behavior.
|
|
#
|
|
# Those who want to run in a threaded environment should disable this
|
|
# option and eager load or require all there classes on initialization.
|
|
#
|
|
# If <tt>cache_classes</tt> is disabled, dependency loaded will always be
|
|
# on.
|
|
attr_accessor :dependency_loading
|
|
|
|
# An array of gems that this rails application depends on. Rails will automatically load
|
|
# these gems during installation, and allow you to install any missing gems with:
|
|
#
|
|
# rake gems:install
|
|
#
|
|
# You can add gems with the #gem method.
|
|
attr_accessor :gems
|
|
|
|
# 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
|
|
|
|
# Deprecated options:
|
|
def breakpoint_server(_ = nil)
|
|
$stderr.puts %(
|
|
*******************************************************************
|
|
* config.breakpoint_server has been deprecated and has no effect. *
|
|
*******************************************************************
|
|
)
|
|
end
|
|
alias_method :breakpoint_server=, :breakpoint_server
|
|
|
|
# Sets the default +time_zone+. Setting this will enable +time_zone+
|
|
# awareness for Active Record models and set the Active Record default
|
|
# timezone to <tt>:utc</tt>.
|
|
attr_accessor :time_zone
|
|
|
|
# Accessor for i18n settings.
|
|
attr_accessor :i18n
|
|
|
|
# Create a new Configuration instance, initialized with the default
|
|
# values.
|
|
def initialize
|
|
set_root_path!
|
|
|
|
self.frameworks = default_frameworks
|
|
self.load_paths = default_load_paths
|
|
self.load_once_paths = default_load_once_paths
|
|
self.eager_load_paths = default_eager_load_paths
|
|
self.log_path = default_log_path
|
|
self.log_level = default_log_level
|
|
self.view_path = default_view_path
|
|
self.controller_paths = default_controller_paths
|
|
self.preload_frameworks = default_preload_frameworks
|
|
self.cache_classes = default_cache_classes
|
|
self.dependency_loading = default_dependency_loading
|
|
self.whiny_nils = default_whiny_nils
|
|
self.plugins = default_plugins
|
|
self.plugin_paths = default_plugin_paths
|
|
self.plugin_locators = default_plugin_locators
|
|
self.plugin_loader = default_plugin_loader
|
|
self.database_configuration_file = default_database_configuration_file
|
|
self.routes_configuration_file = default_routes_configuration_file
|
|
self.gems = default_gems
|
|
self.i18n = default_i18n
|
|
|
|
for framework in default_frameworks
|
|
self.send("#{framework}=", Rails::OrderedOptions.new)
|
|
end
|
|
self.active_support = Rails::OrderedOptions.new
|
|
end
|
|
|
|
# Set the root_path to RAILS_ROOT and canonicalize it.
|
|
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)
|
|
|
|
@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
|
|
|
|
Object.const_set(:RELATIVE_RAILS_ROOT, ::RAILS_ROOT.dup) unless defined?(::RELATIVE_RAILS_ROOT)
|
|
::RAILS_ROOT.replace @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
|
|
|
|
# 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
|
|
|
|
# The path to the current environment's file (<tt>development.rb</tt>, etc.). By
|
|
# default the file is at <tt>config/environments/#{environment}.rb</tt>.
|
|
def environment_path
|
|
"#{root_path}/config/environments/#{environment}.rb"
|
|
end
|
|
|
|
# Return the currently selected environment. By default, it returns the
|
|
# value of the RAILS_ENV constant.
|
|
def environment
|
|
::RAILS_ENV
|
|
end
|
|
|
|
# Adds a block which will be executed after rails has been fully initialized.
|
|
# Useful for per-environment configuration which depends on the framework being
|
|
# fully initialized.
|
|
def after_initialize(&after_initialize_block)
|
|
after_initialize_blocks << after_initialize_block if after_initialize_block
|
|
end
|
|
|
|
# Returns the blocks added with Configuration#after_initialize
|
|
def after_initialize_blocks
|
|
@after_initialize_blocks ||= []
|
|
end
|
|
|
|
# Add a preparation callback that will run before every request in development
|
|
# mode, or before the first request in production.
|
|
#
|
|
# See Dispatcher#to_prepare.
|
|
def to_prepare(&callback)
|
|
after_initialize do
|
|
require 'dispatcher' unless defined?(::Dispatcher)
|
|
Dispatcher.to_prepare(&callback)
|
|
end
|
|
end
|
|
|
|
def middleware
|
|
require 'action_controller'
|
|
ActionController::Dispatcher.middleware
|
|
end
|
|
|
|
def builtin_directories
|
|
# Include builtins only in the development environment.
|
|
(environment == 'development') ? Dir["#{RAILTIES_PATH}/builtin/*/"] : []
|
|
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
|
|
|
|
private
|
|
def framework_root_path
|
|
defined?(::RAILS_FRAMEWORK_ROOT) ? ::RAILS_FRAMEWORK_ROOT : "#{root_path}/vendor/rails"
|
|
end
|
|
|
|
def default_frameworks
|
|
[ :active_record, :action_controller, :action_view, :action_mailer, :active_resource ]
|
|
end
|
|
|
|
def default_load_paths
|
|
paths = []
|
|
|
|
# Add the old mock paths only if the directories exists
|
|
paths.concat(Dir["#{root_path}/test/mocks/#{environment}"]) if File.exists?("#{root_path}/test/mocks/#{environment}")
|
|
|
|
# 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
|
|
|
|
# Doesn't matter since plugins aren't in load_paths yet.
|
|
def default_load_once_paths
|
|
[]
|
|
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_log_path
|
|
File.join(root_path, 'log', "#{environment}.log")
|
|
end
|
|
|
|
def default_log_level
|
|
environment == 'production' ? :info : :debug
|
|
end
|
|
|
|
def default_database_configuration_file
|
|
File.join(root_path, 'config', 'database.yml')
|
|
end
|
|
|
|
def default_routes_configuration_file
|
|
File.join(root_path, 'config', 'routes.rb')
|
|
end
|
|
|
|
def default_view_path
|
|
File.join(root_path, 'app', 'views')
|
|
end
|
|
|
|
def default_controller_paths
|
|
paths = [File.join(root_path, 'app', 'controllers')]
|
|
paths.concat builtin_directories
|
|
paths
|
|
end
|
|
|
|
def default_dependency_loading
|
|
true
|
|
end
|
|
|
|
def default_preload_frameworks
|
|
false
|
|
end
|
|
|
|
def default_cache_classes
|
|
true
|
|
end
|
|
|
|
def default_whiny_nils
|
|
false
|
|
end
|
|
|
|
def default_plugins
|
|
nil
|
|
end
|
|
|
|
def default_plugin_paths
|
|
["#{root_path}/vendor/plugins"]
|
|
end
|
|
|
|
def default_plugin_locators
|
|
locators = []
|
|
locators << Plugin::GemLocator if defined? Gem
|
|
locators << Plugin::FileSystemLocator
|
|
end
|
|
|
|
def default_plugin_loader
|
|
Plugin::Loader
|
|
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_gems
|
|
[]
|
|
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
|
|
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.
|
|
class Rails::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
|