/usr/lib/ruby/vendor_ruby/rails/application/finisher.rb is in ruby-railties 2:4.2.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | module Rails
class Application
module Finisher
include Initializable
initializer :add_generator_templates do
config.generators.templates.unshift(*paths["lib/templates"].existent)
end
initializer :ensure_autoload_once_paths_as_subset do
extra = ActiveSupport::Dependencies.autoload_once_paths -
ActiveSupport::Dependencies.autoload_paths
unless extra.empty?
abort <<-end_error
autoload_once_paths must be a subset of the autoload_paths.
Extra items in autoload_once_paths: #{extra * ','}
end_error
end
end
initializer :add_builtin_route do |app|
if Rails.env.development?
app.routes.append do
get '/rails/info/properties' => "rails/info#properties"
get '/rails/info/routes' => "rails/info#routes"
get '/rails/info' => "rails/info#index"
get '/' => "rails/welcome#index"
end
end
end
initializer :build_middleware_stack do
build_middleware_stack
end
initializer :define_main_app_helper do |app|
app.routes.define_mounted_helper(:main_app)
end
initializer :add_to_prepare_blocks do
config.to_prepare_blocks.each do |block|
ActionDispatch::Reloader.to_prepare(&block)
end
end
# This needs to happen before eager load so it happens
# in exactly the same point regardless of config.cache_classes
initializer :run_prepare_callbacks do
ActionDispatch::Reloader.prepare!
end
initializer :eager_load! do
if config.eager_load
ActiveSupport.run_load_hooks(:before_eager_load, self)
config.eager_load_namespaces.each(&:eager_load!)
end
end
# All initialization is done, including eager loading in production
initializer :finisher_hook do
ActiveSupport.run_load_hooks(:after_initialize, self)
end
# Set routes reload after the finisher hook to ensure routes added in
# the hook are taken into account.
initializer :set_routes_reloader_hook do
reloader = routes_reloader
reloader.execute_if_updated
self.reloaders << reloader
ActionDispatch::Reloader.to_prepare do
# We configure #execute rather than #execute_if_updated because if
# autoloaded constants are cleared we need to reload routes also in
# case any was used there, as in
#
# mount MailPreview => 'mail_view'
#
# This means routes are also reloaded if i18n is updated, which
# might not be necessary, but in order to be more precise we need
# some sort of reloaders dependency support, to be added.
reloader.execute
end
end
# Set clearing dependencies after the finisher hook to ensure paths
# added in the hook are taken into account.
initializer :set_clear_dependencies_hook, group: :all do
callback = lambda do
ActiveSupport::DescendantsTracker.clear
ActiveSupport::Dependencies.clear
end
if config.reload_classes_only_on_change
reloader = config.file_watcher.new(*watchable_args, &callback)
self.reloaders << reloader
# Prepend this callback to have autoloaded constants cleared before
# any other possible reloading, in case they need to autoload fresh
# constants.
ActionDispatch::Reloader.to_prepare(prepend: true) do
# In addition to changes detected by the file watcher, if routes
# or i18n have been updated we also need to clear constants,
# that's why we run #execute rather than #execute_if_updated, this
# callback has to clear autoloaded constants after any update.
reloader.execute
end
else
ActionDispatch::Reloader.to_cleanup(&callback)
end
end
end
end
end
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