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-rw-r--r--railties/lib/rails/application.rb191
-rw-r--r--railties/lib/rails/application/railties.rb13
-rw-r--r--railties/lib/rails/application/routes_inspector.rb (renamed from railties/lib/rails/application/route_inspector.rb)2
-rw-r--r--railties/lib/rails/application/routes_reloader.rb13
-rw-r--r--railties/lib/rails/engine.rb140
-rw-r--r--railties/lib/rails/engine/configuration.rb1
-rw-r--r--railties/lib/rails/engine/railties.rb26
-rw-r--r--railties/lib/rails/info_controller.rb4
-rw-r--r--railties/lib/rails/paths.rb13
-rw-r--r--railties/lib/rails/railtie.rb32
-rw-r--r--railties/lib/rails/tasks/routes.rake4
11 files changed, 192 insertions, 247 deletions
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 32797ee657..d5ec2cbfd9 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -53,7 +53,6 @@ module Rails
autoload :Bootstrap, 'rails/application/bootstrap'
autoload :Configuration, 'rails/application/configuration'
autoload :Finisher, 'rails/application/finisher'
- autoload :Railties, 'rails/application/railties'
autoload :RoutesReloader, 'rails/application/routes_reloader'
class << self
@@ -80,9 +79,42 @@ module Rails
@routes_reloader = nil
@env_config = nil
@ordered_railties = nil
+ @railties = nil
@queue = nil
end
+ # Returns true if the application is initialized.
+ def initialized?
+ @initialized
+ end
+
+ # Implements call according to the Rack API. It simples
+ # dispatch the request to the underlying middleware stack.
+ def call(env)
+ env["ORIGINAL_FULLPATH"] = build_original_fullpath(env)
+ super(env)
+ end
+
+ # Reload application routes regardless if they changed or not.
+ def reload_routes!
+ routes_reloader.reload!
+ end
+
+ # Stores some of the Rails initial environment parameters which
+ # will be used by middlewares and engines to configure themselves.
+ def env_config
+ @env_config ||= super.merge({
+ "action_dispatch.parameter_filter" => config.filter_parameters,
+ "action_dispatch.secret_token" => config.secret_token,
+ "action_dispatch.show_exceptions" => config.action_dispatch.show_exceptions,
+ "action_dispatch.show_detailed_exceptions" => config.consider_all_requests_local,
+ "action_dispatch.logger" => Rails.logger,
+ "action_dispatch.backtrace_cleaner" => Rails.backtrace_cleaner
+ })
+ end
+
+ ## Rails internal API
+
# This method is called just after an application inherits from Rails::Application,
# allowing the developer to load classes in lib and use them during application
# configuration.
@@ -106,18 +138,14 @@ module Rails
require environment if environment
end
- # Reload application routes regardless if they changed or not.
- def reload_routes!
- routes_reloader.reload!
- end
-
def routes_reloader #:nodoc:
@routes_reloader ||= RoutesReloader.new
end
- # Returns an array of file paths appended with a hash of directories-extensions
- # suitable for ActiveSupport::FileUpdateChecker API.
- def watchable_args
+ # Returns an array of file paths appended with a hash of
+ # directories-extensions suitable for ActiveSupport::FileUpdateChecker
+ # API.
+ def watchable_args #:nodoc:
files, dirs = config.watchable_files.dup, config.watchable_dirs.dup
ActiveSupport::Dependencies.autoload_paths.each do |path|
@@ -138,45 +166,64 @@ module Rails
self
end
- def initialized?
- @initialized
+ def initializers #:nodoc:
+ Bootstrap.initializers_for(self) +
+ railties_initializers(super) +
+ Finisher.initializers_for(self)
end
- # Load the application and its railties tasks and invoke the registered hooks.
- # Check <tt>Rails::Railtie.rake_tasks</tt> for more info.
- def load_tasks(app=self)
- initialize_tasks
- super
+ def config #:nodoc:
+ @config ||= Application::Configuration.new(find_root_with_flag("config.ru", Dir.pwd))
+ end
+
+ def queue #:nodoc:
+ @queue ||= build_queue
+ end
+
+ def build_queue #:nodoc:
+ config.queue.new
+ end
+
+ def to_app #:nodoc:
self
end
- # Load the application console and invoke the registered hooks.
- # Check <tt>Rails::Railtie.console</tt> for more info.
- def load_console(app=self)
- initialize_console
+ def helpers_paths #:nodoc:
+ config.helpers_paths
+ end
+
+ def railties #:nodoc:
+ @railties ||= Rails::Railtie.subclasses.map(&:instance) +
+ Rails::Engine.subclasses.map(&:instance)
+ end
+
+ protected
+
+ alias :build_middleware_stack :app
+
+ def run_tasks_blocks(app) #:nodoc:
+ railties.each { |r| r.run_tasks_blocks(app) }
+ super
+ require "rails/tasks"
+ task :environment do
+ $rails_rake_task = true
+ require_environment!
+ end
+ end
+
+ def run_generators_blocks(app) #:nodoc:
+ railties.each { |r| r.run_generators_blocks(app) }
super
- self
end
- # Load the application runner and invoke the registered hooks.
- # Check <tt>Rails::Railtie.runner</tt> for more info.
- def load_runner(app=self)
- initialize_runner
+ def run_runner_blocks(app) #:nodoc:
+ railties.each { |r| r.run_runner_blocks(app) }
super
- self
end
- # Stores some of the Rails initial environment parameters which
- # will be used by middlewares and engines to configure themselves.
- def env_config
- @env_config ||= super.merge({
- "action_dispatch.parameter_filter" => config.filter_parameters,
- "action_dispatch.secret_token" => config.secret_token,
- "action_dispatch.show_exceptions" => config.action_dispatch.show_exceptions,
- "action_dispatch.show_detailed_exceptions" => config.consider_all_requests_local,
- "action_dispatch.logger" => Rails.logger,
- "action_dispatch.backtrace_cleaner" => Rails.backtrace_cleaner
- })
+ def run_console_blocks(app) #:nodoc:
+ railties.each { |r| r.run_console_blocks(app) }
+ super
end
# Returns the ordered railties for this application considering railties_order.
@@ -192,7 +239,7 @@ module Rails
end
end
- all = (railties.all - order)
+ all = (railties - order)
all.push(self) unless (all + order).include?(self)
order.push(:all) unless order.include?(:all)
@@ -202,46 +249,23 @@ module Rails
end
end
- def initializers #:nodoc:
- Bootstrap.initializers_for(self) +
- super +
- Finisher.initializers_for(self)
- end
-
- def config #:nodoc:
- @config ||= Application::Configuration.new(find_root_with_flag("config.ru", Dir.pwd))
- end
-
- def queue #:nodoc:
- @queue ||= build_queue
- end
-
- def build_queue # :nodoc:
- config.queue.new
- end
-
- def to_app
- self
- end
-
- def helpers_paths #:nodoc:
- config.helpers_paths
- end
-
- def call(env)
- env["ORIGINAL_FULLPATH"] = build_original_fullpath(env)
- super(env)
+ def railties_initializers(current) #:nodoc:
+ initializers = []
+ ordered_railties.each do |r|
+ if r == self
+ initializers += current
+ else
+ initializers += r.initializers
+ end
+ end
+ initializers
end
- protected
-
- alias :build_middleware_stack :app
-
- def reload_dependencies?
+ def reload_dependencies? #:nodoc:
config.reload_classes_only_on_change != true || reloaders.map(&:updated?).any?
end
- def default_middleware_stack
+ def default_middleware_stack #:nodoc:
ActionDispatch::MiddlewareStack.new.tap do |middleware|
if rack_cache = config.action_controller.perform_caching && config.action_dispatch.rack_cache
require "action_dispatch/http/rack_cache"
@@ -296,26 +320,7 @@ module Rails
end
end
- def initialize_tasks #:nodoc:
- self.class.rake_tasks do
- require "rails/tasks"
- task :environment do
- $rails_rake_task = true
- require_environment!
- end
- end
- end
-
- def initialize_console #:nodoc:
- require "pp"
- require "rails/console/app"
- require "rails/console/helpers"
- end
-
- def initialize_runner #:nodoc:
- end
-
- def build_original_fullpath(env)
+ def build_original_fullpath(env) #:nodoc:
path_info = env["PATH_INFO"]
query_string = env["QUERY_STRING"]
script_name = env["SCRIPT_NAME"]
diff --git a/railties/lib/rails/application/railties.rb b/railties/lib/rails/application/railties.rb
deleted file mode 100644
index f20a9689de..0000000000
--- a/railties/lib/rails/application/railties.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-require 'rails/engine/railties'
-
-module Rails
- class Application < Engine
- class Railties < Rails::Engine::Railties
- def all(&block)
- @all ||= railties + engines
- @all.each(&block) if block
- @all
- end
- end
- end
-end
diff --git a/railties/lib/rails/application/route_inspector.rb b/railties/lib/rails/application/routes_inspector.rb
index 942c4f4789..6b2caf8277 100644
--- a/railties/lib/rails/application/route_inspector.rb
+++ b/railties/lib/rails/application/routes_inspector.rb
@@ -62,7 +62,7 @@ module Rails
##
# This class is just used for displaying route information when someone
# executes `rake routes`. People should not use this class.
- class RouteInspector # :nodoc:
+ class RoutesInspector # :nodoc:
def initialize
@engines = Hash.new
end
diff --git a/railties/lib/rails/application/routes_reloader.rb b/railties/lib/rails/application/routes_reloader.rb
index 19f616ec50..6f9a200aa9 100644
--- a/railties/lib/rails/application/routes_reloader.rb
+++ b/railties/lib/rails/application/routes_reloader.rb
@@ -3,13 +3,12 @@ require "active_support/core_ext/module/delegation"
module Rails
class Application
class RoutesReloader
- attr_reader :route_sets, :paths, :external_routes
+ attr_reader :route_sets, :paths
delegate :execute_if_updated, :execute, :updated?, :to => :updater
def initialize
- @paths = []
- @route_sets = []
- @external_routes = []
+ @paths = []
+ @route_sets = []
end
def reload!
@@ -24,11 +23,7 @@ module Rails
def updater
@updater ||= begin
- dirs = @external_routes.each_with_object({}) do |dir, hash|
- hash[dir.to_s] = %w(rb)
- end
-
- updater = ActiveSupport::FileUpdateChecker.new(paths, dirs) { reload! }
+ updater = ActiveSupport::FileUpdateChecker.new(paths) { reload! }
updater.execute
updater
end
diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 806b553b81..383c159d3d 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -2,7 +2,6 @@ require 'rails/railtie'
require 'active_support/core_ext/module/delegation'
require 'pathname'
require 'rbconfig'
-require 'rails/engine/railties'
module Rails
# <tt>Rails::Engine</tt> allows you to wrap a specific Rails application or subset of
@@ -338,27 +337,6 @@ module Rails
# config.railties_order = [Blog::Engine, :main_app, :all]
class Engine < Railtie
autoload :Configuration, "rails/engine/configuration"
- autoload :Railties, "rails/engine/railties"
-
- def initialize
- @_all_autoload_paths = nil
- @_all_load_paths = nil
- @app = nil
- @config = nil
- @env_config = nil
- @helpers = nil
- @railties = nil
- @routes = nil
- super
- end
-
- def load_generators(app=self)
- initialize_generators
- railties.all { |r| r.load_generators(app) }
- Rails::Generators.configure!(app.config.generators)
- super
- self
- end
class << self
attr_accessor :called_from, :isolated
@@ -408,7 +386,7 @@ module Rails
end
unless mod.respond_to?(:railtie_routes_url_helpers)
- define_method(:railtie_routes_url_helpers) { railtie.routes_url_helpers }
+ define_method(:railtie_routes_url_helpers) { railtie.routes.url_helpers }
end
end
end
@@ -417,34 +395,65 @@ module Rails
# Finds engine with given path
def find(path)
expanded_path = File.expand_path path
- Rails::Engine::Railties.engines.find { |engine|
- File.expand_path(engine.root) == expanded_path
- }
+ Rails::Engine.subclasses.each do |klass|
+ engine = klass.instance
+ return engine if File.expand_path(engine.root) == expanded_path
+ end
+ nil
end
end
delegate :middleware, :root, :paths, :to => :config
delegate :engine_name, :isolated?, :to => "self.class"
- def load_tasks(app=self)
- railties.all { |r| r.load_tasks(app) }
+ def initialize
+ @_all_autoload_paths = nil
+ @_all_load_paths = nil
+ @app = nil
+ @config = nil
+ @env_config = nil
+ @helpers = nil
+ @routes = nil
super
- paths["lib/tasks"].existent.sort.each { |ext| load(ext) }
end
+ # Load console and invoke the registered hooks.
+ # Check <tt>Rails::Railtie.console</tt> for more info.
def load_console(app=self)
- railties.all { |r| r.load_console(app) }
- super
+ require "pp"
+ require "rails/console/app"
+ require "rails/console/helpers"
+ run_console_blocks(app)
+ self
end
+ # Load Rails runner and invoke the registered hooks.
+ # Check <tt>Rails::Railtie.runner</tt> for more info.
def load_runner(app=self)
- railties.all { |r| r.load_runner(app) }
- super
+ run_runner_blocks(app)
+ self
end
- def eager_load!
- railties.all(&:eager_load!)
+ # Load Rake, railties tasks and invoke the registered hooks.
+ # Check <tt>Rails::Railtie.rake_tasks</tt> for more info.
+ def load_tasks(app=self)
+ require "rake"
+ run_tasks_blocks(app)
+ self
+ end
+ # Load rails generators and invoke the registered hooks.
+ # Check <tt>Rails::Railtie.generators</tt> for more info.
+ def load_generators(app=self)
+ require "rails/generators"
+ run_generators_blocks(app)
+ Rails::Generators.configure!(app.config.generators)
+ self
+ end
+
+ # Eager load the application by loading all ruby
+ # files inside eager_load paths.
+ def eager_load!
config.eager_load_paths.each do |load_path|
matcher = /\A#{Regexp.escape(load_path)}\/(.*)\.rb\Z/
Dir.glob("#{load_path}/**/*.rb").sort.each do |file|
@@ -453,10 +462,7 @@ module Rails
end
end
- def railties
- @railties ||= self.class::Railties.new(config)
- end
-
+ # Returns a module with all the helpers defined for the engine.
def helpers
@helpers ||= begin
helpers = Module.new
@@ -468,14 +474,12 @@ module Rails
end
end
+ # Returns all registered helpers paths.
def helpers_paths
paths["app/helpers"].existent
end
- def routes_url_helpers
- routes.url_helpers
- end
-
+ # Returns the underlying rack application for this engine.
def app
@app ||= begin
config.middleware = config.middleware.merge_into(default_middleware_stack)
@@ -483,45 +487,33 @@ module Rails
end
end
+ # Returns the endpoint for this engine. If none is registered,
+ # defaults to an ActionDispatch::Routing::RouteSet.
def endpoint
self.class.endpoint || routes
end
+ # Define the Rack API for this engine.
def call(env)
app.call(env.merge!(env_config))
end
+ # Defines additional Rack env configuration that is added on each call.
def env_config
@env_config ||= {
'action_dispatch.routes' => routes
}
end
+ # Defines the routes for this engine. If a block is given to
+ # routes, it is appended to the engine.
def routes
- @routes ||= ActionDispatch::Routing::RouteSet.new.tap do |routes|
- routes.draw_paths.concat paths["config/routes"].paths
- end
-
+ @routes ||= ActionDispatch::Routing::RouteSet.new
@routes.append(&Proc.new) if block_given?
@routes
end
- def ordered_railties
- railties.all + [self]
- end
-
- def initializers
- initializers = []
- ordered_railties.each do |r|
- if r == self
- initializers += super
- else
- initializers += r.initializers
- end
- end
- initializers
- end
-
+ # Define the configuration object for the engine.
def config
@config ||= Engine::Configuration.new(find_root_with_flag("lib"))
end
@@ -560,12 +552,10 @@ module Rails
initializer :add_routing_paths do |app|
paths = self.paths["config/routes.rb"].existent
- external_paths = self.paths["config/routes"].paths
if routes? || paths.any?
app.routes_reloader.paths.unshift(*paths)
app.routes_reloader.route_sets << routes
- app.routes_reloader.external_routes.unshift(*external_paths)
end
end
@@ -626,7 +616,6 @@ module Rails
else
Rake::Task["app:railties:install:migrations"].invoke
end
-
end
end
end
@@ -634,19 +623,20 @@ module Rails
protected
- def initialize_generators
- require "rails/generators"
+ def run_tasks_blocks(*) #:nodoc:
+ super
+ paths["lib/tasks"].existent.sort.each { |ext| load(ext) }
end
- def routes?
+ def routes? #:nodoc:
@routes
end
- def has_migrations?
+ def has_migrations? #:nodoc:
paths["db/migrate"].existent.any?
end
- def find_root_with_flag(flag, default=nil)
+ def find_root_with_flag(flag, default=nil) #:nodoc:
root_path = self.class.called_from
while root_path && File.directory?(root_path) && !File.exist?("#{root_path}/#{flag}")
@@ -660,19 +650,19 @@ module Rails
Pathname.new File.realpath root
end
- def default_middleware_stack
+ def default_middleware_stack #:nodoc:
ActionDispatch::MiddlewareStack.new
end
- def _all_autoload_once_paths
+ def _all_autoload_once_paths #:nodoc:
config.autoload_once_paths
end
- def _all_autoload_paths
+ def _all_autoload_paths #:nodoc:
@_all_autoload_paths ||= (config.autoload_paths + config.eager_load_paths + config.autoload_once_paths).uniq
end
- def _all_load_paths
+ def _all_load_paths #:nodoc:
@_all_load_paths ||= (config.paths.load_paths + _all_autoload_paths).uniq
end
end
diff --git a/railties/lib/rails/engine/configuration.rb b/railties/lib/rails/engine/configuration.rb
index e31df807a6..6b18b1e249 100644
--- a/railties/lib/rails/engine/configuration.rb
+++ b/railties/lib/rails/engine/configuration.rb
@@ -53,7 +53,6 @@ module Rails
paths.add "config/initializers", :glob => "**/*.rb"
paths.add "config/locales", :glob => "*.{rb,yml}"
paths.add "config/routes.rb"
- paths.add "config/routes", :glob => "**/*.rb"
paths.add "db"
paths.add "db/migrate"
paths.add "db/seeds.rb"
diff --git a/railties/lib/rails/engine/railties.rb b/railties/lib/rails/engine/railties.rb
deleted file mode 100644
index 033d9c4180..0000000000
--- a/railties/lib/rails/engine/railties.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-module Rails
- class Engine < Railtie
- class Railties
- # TODO Write tests for this behavior extracted from Application
- def initialize(config)
- @config = config
- end
-
- def all(&block)
- @all ||= []
- @all.each(&block) if block
- @all
- end
-
- def self.railties
- @railties ||= ::Rails::Railtie.subclasses.map(&:instance)
- end
-
- def self.engines
- @engines ||= ::Rails::Engine.subclasses.map(&:instance)
- end
-
- delegate :railties, :engines, :to => "self.class"
- end
- end
-end
diff --git a/railties/lib/rails/info_controller.rb b/railties/lib/rails/info_controller.rb
index 5081074395..bacdcbf3aa 100644
--- a/railties/lib/rails/info_controller.rb
+++ b/railties/lib/rails/info_controller.rb
@@ -1,4 +1,4 @@
-require 'rails/application/route_inspector'
+require 'rails/application/routes_inspector'
class Rails::InfoController < ActionController::Base
self.view_paths = File.join(File.dirname(__FILE__), 'templates')
@@ -15,7 +15,7 @@ class Rails::InfoController < ActionController::Base
end
def routes
- inspector = Rails::Application::RouteInspector.new
+ inspector = Rails::Application::RoutesInspector.new
@info = inspector.format(_routes.routes).join("\n")
end
diff --git a/railties/lib/rails/paths.rb b/railties/lib/rails/paths.rb
index 6cd9c7bc95..3c2210aaf9 100644
--- a/railties/lib/rails/paths.rb
+++ b/railties/lib/rails/paths.rb
@@ -51,7 +51,8 @@ module Rails
end
def []=(path, value)
- add(path, :with => value)
+ glob = self[path] ? self[path].glob : nil
+ add(path, :with => value, :glob => glob)
end
def add(path, options={})
@@ -114,7 +115,7 @@ module Rails
class Path
include Enumerable
- attr_reader :path, :root
+ attr_reader :path
attr_accessor :glob
def initialize(root, current, paths, options = {})
@@ -180,14 +181,6 @@ module Rails
@paths
end
- def paths
- raise "You need to set a path root" unless @root.path
-
- map do |p|
- File.join @root.path, p
- end
- end
-
# Expands all paths against the root and return all unique values.
def expanded
raise "You need to set a path root" unless @root.path
diff --git a/railties/lib/rails/railtie.rb b/railties/lib/rails/railtie.rb
index a06be59759..1cb99463cc 100644
--- a/railties/lib/rails/railtie.rb
+++ b/railties/lib/rails/railtie.rb
@@ -181,33 +181,35 @@ module Rails
def eager_load!
end
- def load_console(app=self)
+ def railtie_namespace
+ @railtie_namespace ||= self.class.parents.detect { |n| n.respond_to?(:railtie_namespace) }
+ end
+
+ protected
+
+ def run_console_blocks(app) #:nodoc:
self.class.console.each { |block| block.call(app) }
end
- def load_runner(app=self)
+ def run_generators_blocks(app) #:nodoc:
+ self.class.generators.each { |block| block.call(app) }
+ end
+
+ def run_runner_blocks(app) #:nodoc:
self.class.runner.each { |block| block.call(app) }
end
- def load_tasks(app=self)
- require 'rake'
+ def run_tasks_blocks(app) #:nodoc:
extend Rake::DSL
- self.class.rake_tasks.each { |block| self.instance_exec(app, &block) }
+ self.class.rake_tasks.each { |block| instance_exec(app, &block) }
- # load also tasks from all superclasses
+ # Load also tasks from all superclasses
klass = self.class.superclass
+
while klass.respond_to?(:rake_tasks)
- klass.rake_tasks.each { |t| self.instance_exec(app, &t) }
+ klass.rake_tasks.each { |t| instance_exec(app, &t) }
klass = klass.superclass
end
end
-
- def load_generators(app=self)
- self.class.generators.each { |block| block.call(app) }
- end
-
- def railtie_namespace
- @railtie_namespace ||= self.class.parents.detect { |n| n.respond_to?(:railtie_namespace) }
- end
end
end
diff --git a/railties/lib/rails/tasks/routes.rake b/railties/lib/rails/tasks/routes.rake
index 5778b22f18..4ade825616 100644
--- a/railties/lib/rails/tasks/routes.rake
+++ b/railties/lib/rails/tasks/routes.rake
@@ -1,7 +1,7 @@
desc 'Print out all defined routes in match order, with names. Target specific controller with CONTROLLER=x.'
task :routes => :environment do
all_routes = Rails.application.routes.routes
- require 'rails/application/route_inspector'
- inspector = Rails::Application::RouteInspector.new
+ require 'rails/application/routes_inspector'
+ inspector = Rails::Application::RoutesInspector.new
puts inspector.format(all_routes, ENV['CONTROLLER']).join "\n"
end