You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.4 KiB
76 lines
2.4 KiB
module Semantic
|
|
# use the Zeitwerk autoloader to reattach_appender for development autoreloading feature
|
|
class DevLoader
|
|
def initialize(session_key)
|
|
@session_key = session_key
|
|
@subscribers = {}
|
|
|
|
RailsSemanticLogger::ActionController::LogSubscriber.logger.level = :fatal # useful for remanent Rack::Log started
|
|
|
|
launch
|
|
end
|
|
|
|
def launch
|
|
once_and_reload do
|
|
append_ansi_formatter
|
|
|
|
Semantic::NotificationUtil.clear_subscribers(/\.action_controller$/)
|
|
Semantic::NotificationUtil.clear_subscribers(/\.action_view$/)
|
|
reset_subscribers
|
|
|
|
register_action_controller
|
|
register_action_view
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def once_and_reload(&)
|
|
yield
|
|
Rails.autoloaders.main.on_load('ApplicationController', &)
|
|
end
|
|
|
|
def append_ansi_formatter
|
|
SemanticLogger.clear_appenders!
|
|
formatter = Semantic::AnsiFormatter.new
|
|
SemanticLogger.add_appender(io: $stdout,
|
|
formatter:,
|
|
filter: ->(log) { !formatter.reject(log) })
|
|
end
|
|
|
|
def register_action_controller
|
|
sub_instance = Semantic::Subscribers::ActionController.new(@session_key)
|
|
register_hook(sub_instance, :start_processing)
|
|
register_hook(sub_instance, :process_action, :finish_processing)
|
|
register_hook(sub_instance, :redirect_to)
|
|
%i[send_file send_data halted_callback unpermitted_parameters send_stream write_fragment
|
|
read_fragment expire_fragment exist_fragment?].each do |hook|
|
|
register_hook(sub_instance, hook, :any_hook)
|
|
end
|
|
end
|
|
|
|
def register_action_view
|
|
sub_instance = Semantic::Subscribers::ActionView.new
|
|
%i[render_template render_partial render_collection render_layout].each do |hook|
|
|
register_hook(sub_instance, hook)
|
|
end
|
|
end
|
|
|
|
def register_hook(sub_instance, hook, method = hook)
|
|
@subscribers[sub_instance.class] ||= []
|
|
@subscribers[sub_instance.class] << ActiveSupport::Notifications.subscribe("#{hook}.#{sub_instance.event_group}") do |event|
|
|
sub_instance.send(method, event)
|
|
end
|
|
end
|
|
|
|
def reset_subscribers
|
|
return if @subscribers.empty?
|
|
|
|
@subscribers.each_pair do |clazz, subs|
|
|
# puts "reset #{subs.size} subscribers for class <#{clazz}>"
|
|
subs.each { |sub| ActiveSupport::Notifications.unsubscribe(sub) }
|
|
subs.clear
|
|
end
|
|
end
|
|
end
|
|
end
|