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module Rails
class Application
class RoutesReloader
attr_reader :paths
def initialize
@paths, @last_change_at = [], nil
end
def changed_at
routes_changed_at = nil
paths.each do |path|
config_changed_at = File.stat(path).mtime
if routes_changed_at.nil? || config_changed_at > routes_changed_at
routes_changed_at = config_changed_at
end
end
routes_changed_at
end
def reload!
routes = Rails::Application.routes
routes.disable_clear_and_finalize = true
routes.clear!
paths.each { |path| load(path) }
ActiveSupport.on_load(:action_controller) { routes.finalize! }
nil
ensure
routes.disable_clear_and_finalize = false
end
def reload_if_changed
current_change_at = changed_at
if @last_change_at != current_change_at
@last_change_at = current_change_at
reload!
end
end
end
end
end
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