116 lines
4.1 KiB
Ruby
116 lines
4.1 KiB
Ruby
module Rails
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class Application
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module Finisher
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include Initializable
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initializer :add_generator_templates do
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config.generators.templates.unshift(*paths["lib/templates"].existent)
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end
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initializer :ensure_autoload_once_paths_as_subset do
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extra = ActiveSupport::Dependencies.autoload_once_paths -
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ActiveSupport::Dependencies.autoload_paths
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unless extra.empty?
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abort <<-end_error
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autoload_once_paths must be a subset of the autoload_paths.
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Extra items in autoload_once_paths: #{extra * ','}
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end_error
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end
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end
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initializer :add_builtin_route do |app|
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if Rails.env.development?
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app.routes.append do
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get '/rails/mailers' => "rails/mailers#index"
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get '/rails/mailers/*path' => "rails/mailers#preview"
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get '/rails/info/properties' => "rails/info#properties"
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get '/rails/info/routes' => "rails/info#routes"
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get '/rails/info' => "rails/info#index"
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get '/' => "rails/welcome#index"
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end
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end
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end
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initializer :build_middleware_stack do
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build_middleware_stack
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end
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initializer :define_main_app_helper do |app|
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app.routes.define_mounted_helper(:main_app)
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end
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initializer :add_to_prepare_blocks do
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config.to_prepare_blocks.each do |block|
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ActionDispatch::Reloader.to_prepare(&block)
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end
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end
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# This needs to happen before eager load so it happens
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# in exactly the same point regardless of config.cache_classes
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initializer :run_prepare_callbacks do
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ActionDispatch::Reloader.prepare!
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end
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initializer :eager_load! do
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if config.eager_load
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ActiveSupport.run_load_hooks(:before_eager_load, self)
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config.eager_load_namespaces.each(&:eager_load!)
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end
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end
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# All initialization is done, including eager loading in production
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initializer :finisher_hook do
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ActiveSupport.run_load_hooks(:after_initialize, self)
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end
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# Set routes reload after the finisher hook to ensure routes added in
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# the hook are taken into account.
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initializer :set_routes_reloader_hook do
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reloader = routes_reloader
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reloader.execute_if_updated
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self.reloaders << reloader
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ActionDispatch::Reloader.to_prepare do
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# We configure #execute rather than #execute_if_updated because if
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# autoloaded constants are cleared we need to reload routes also in
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# case any was used there, as in
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#
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# mount MailPreview => 'mail_view'
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#
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# This means routes are also reloaded if i18n is updated, which
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# might not be necessary, but in order to be more precise we need
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# some sort of reloaders dependency support, to be added.
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reloader.execute
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end
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end
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# Set clearing dependencies after the finisher hook to ensure paths
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# added in the hook are taken into account.
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initializer :set_clear_dependencies_hook, group: :all do
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callback = lambda do
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ActiveSupport::DescendantsTracker.clear
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ActiveSupport::Dependencies.clear
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end
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if config.reload_classes_only_on_change
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reloader = config.file_watcher.new(*watchable_args, &callback)
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self.reloaders << reloader
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# Prepend this callback to have autoloaded constants cleared before
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# any other possible reloading, in case they need to autoload fresh
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# constants.
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ActionDispatch::Reloader.to_prepare(prepend: true) do
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# In addition to changes detected by the file watcher, if routes
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# or i18n have been updated we also need to clear constants,
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# that's why we run #execute rather than #execute_if_updated, this
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# callback has to clear autoloaded constants after any update.
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reloader.execute
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end
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else
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ActionDispatch::Reloader.to_cleanup(&callback)
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end
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end
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end
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end
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end
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