Method: Spring::Application#preload

Defined in:
lib/spring/application.rb

#preload ⇒ Object 



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# File 'lib/spring/application.rb', line 36

def preload
  log "preloading app"

  require Spring.application_root_path.join("config", "application")

  # config/environments/test.rb will have config.cache_classes = true. However
  # we want it to be false so that we can reload files. This is a hack to
  # override the effect of config.cache_classes = true. We can then actually
  # set config.cache_classes = false after loading the environment.
  Rails::Application.initializer :initialize_dependency_mechanism, group: :all do
    ActiveSupport::Dependencies.mechanism = :load
  end

  # Ensure eager loading does not take place, even though it usually would do
  # in test mode with config.cache_classes = true. Eager loading in this situation
  # just makes the initial run take longer without much gain in subsequent runs,
  # at least in my testing.
  Rails::Application::Finisher.initializers.delete_if { |i| i.name == :eager_load! }

  require Spring.application_root_path.join("config", "environment")

  Rails.application.config.cache_classes = false
  disconnect_database

  watcher.add loaded_application_features
  watcher.add Spring.gemfile, "#{Spring.gemfile}.lock"
  watcher.add Rails.application.paths["config/initializers"]

  @preloaded = true
end