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-rw-r--r--railties/lib/rails/engine.rb44
1 files changed, 27 insertions, 17 deletions
diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 86f62dfb40..5c54cdaa70 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -2,7 +2,6 @@ require 'rails/railtie'
require 'rails/engine/railties'
require 'active_support/core_ext/module/delegation'
require 'pathname'
-require 'rbconfig'
module Rails
# <tt>Rails::Engine</tt> allows you to wrap a specific Rails application or subset of
@@ -102,7 +101,7 @@ module Rails
# paths["config"] # => ["config"]
# paths["config/initializers"] # => ["config/initializers"]
# paths["config/locales"] # => ["config/locales"]
- # paths["config/routes"] # => ["config/routes.rb"]
+ # paths["config/routes.rb"] # => ["config/routes.rb"]
# end
#
# The <tt>Application</tt> class adds a couple more paths to this set. And as in your
@@ -124,7 +123,7 @@ module Rails
#
# Now you can mount your engine in application's routes just like that:
#
- # MyRailsApp::Application.routes.draw do
+ # Rails.application.routes.draw do
# mount MyEngine::Engine => "/engine"
# end
#
@@ -154,7 +153,7 @@ module Rails
# Note that now there can be more than one router in your application, and it's better to avoid
# passing requests through many routers. Consider this situation:
#
- # MyRailsApp::Application.routes.draw do
+ # Rails.application.routes.draw do
# mount MyEngine::Engine => "/blog"
# get "/blog/omg" => "main#omg"
# end
@@ -164,7 +163,7 @@ module Rails
# and if there is no such route in +Engine+'s routes, it will be dispatched to <tt>main#omg</tt>.
# It's much better to swap that:
#
- # MyRailsApp::Application.routes.draw do
+ # Rails.application.routes.draw do
# get "/blog/omg" => "main#omg"
# mount MyEngine::Engine => "/blog"
# end
@@ -251,7 +250,7 @@ module Rails
# created to allow you to do that. Consider such a scenario:
#
# # config/routes.rb
- # MyApplication::Application.routes.draw do
+ # Rails.application.routes.draw do
# mount MyEngine::Engine => "/my_engine", as: "my_engine"
# get "/foo" => "foo#index"
# end
@@ -260,7 +259,7 @@ module Rails
#
# class FooController < ApplicationController
# def index
- # my_engine.root_url #=> /my_engine/
+ # my_engine.root_url # => /my_engine/
# end
# end
#
@@ -269,7 +268,7 @@ module Rails
# module MyEngine
# class BarController
# def index
- # main_app.foo_path #=> /foo
+ # main_app.foo_path # => /foo
# end
# end
# end
@@ -351,8 +350,13 @@ module Rails
Rails::Railtie::Configuration.eager_load_namespaces << base
base.called_from = begin
- # Remove the line number from backtraces making sure we don't leave anything behind
- call_stack = caller.map { |p| p.sub(/:\d+.*/, '') }
+ call_stack = if Kernel.respond_to?(:caller_locations)
+ caller_locations.map(&:path)
+ else
+ # Remove the line number from backtraces making sure we don't leave anything behind
+ caller.map { |p| p.sub(/:\d+.*/, '') }
+ end
+
File.dirname(call_stack.detect { |p| p !~ %r[railties[\w.-]*/lib/rails|rack[\w.-]*/lib/rack] })
end
end
@@ -447,7 +451,7 @@ module Rails
self
end
- # Load rails generators and invoke the registered hooks.
+ # 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"
@@ -460,7 +464,7 @@ module Rails
# files inside eager_load paths.
def eager_load!
config.eager_load_paths.each do |load_path|
- matcher = /\A#{Regexp.escape(load_path)}\/(.*)\.rb\Z/
+ matcher = /\A#{Regexp.escape(load_path.to_s)}\/(.*)\.rb\Z/
Dir.glob("#{load_path}/**/*.rb").sort.each do |file|
require_dependency file.sub(matcher, '\1')
end
@@ -606,7 +610,7 @@ module Rails
initializer :load_config_initializers do
config.paths["config/initializers"].existent.sort.each do |initializer|
- load(initializer)
+ load_config_initializer(initializer)
end
end
@@ -634,17 +638,23 @@ module Rails
end
end
+ def routes? #:nodoc:
+ @routes
+ end
+
protected
+ def load_config_initializer(initializer)
+ ActiveSupport::Notifications.instrument('load_config_initializer.railties', initializer: initializer) do
+ load(initializer)
+ end
+ end
+
def run_tasks_blocks(*) #:nodoc:
super
paths["lib/tasks"].existent.sort.each { |ext| load(ext) }
end
- def routes? #:nodoc:
- @routes
- end
-
def has_migrations? #:nodoc:
paths["db/migrate"].existent.any?
end