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require "action_dispatch"
require "rails"
module ActionDispatch
class Railtie < Rails::Railtie
plugin_name :action_dispatch
require "action_dispatch/railties/subscriber"
subscriber ActionDispatch::Railties::Subscriber.new
class MetalMiddlewareBuilder
def initialize(metals)
@metals = metals
end
def new(app)
ActionDispatch::Cascade.new(@metals, app)
end
def name
ActionDispatch::Cascade.name
end
alias_method :to_s, :name
end
initializer "action_dispatch.initialize_metal" do |app|
metal_root = "#{Rails.root}/app/metal"
load_list = app.config.metals || Dir["#{metal_root}/**/*.rb"]
metals = load_list.map { |metal|
metal = File.basename(metal.gsub("#{metal_root}/", ''), '.rb')
require_dependency metal
metal.camelize.constantize
}.compact
middleware = MetalMiddlewareBuilder.new(metals)
app.config.middleware.insert_before(:"ActionDispatch::ParamsParser", middleware)
end
# Prepare dispatcher callbacks and run 'prepare' callbacks
initializer "action_dispatch.prepare_dispatcher" do |app|
# TODO: This used to say unless defined?(Dispatcher). Find out why and fix.
require 'rails/dispatcher'
unless app.config.cache_classes
# Setup dev mode route reloading
routes_last_modified = app.routes_changed_at
reload_routes = lambda do
unless app.routes_changed_at == routes_last_modified
routes_last_modified = app.routes_changed_at
app.reload_routes!
end
end
ActionDispatch::Callbacks.before { |callbacks| reload_routes.call }
end
end
end
end
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