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59 lines
2.0 KiB
59 lines
2.0 KiB
module Semantic
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# use the Zeitwerk autoloader to reattach_appender for development autoreloading feature
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class DevLoader
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def initialize(session_key)
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@session_key = session_key
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RailsSemanticLogger::ActionController::LogSubscriber.logger.level = :fatal # useful for remanent Rack::Log started
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once_and_reload do
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Semantic::NotificationUtil.clear_subscribers(/\.action_controller$/)
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Semantic::NotificationUtil.clear_subscribers(/\.action_view$/)
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append_ansi_formatter
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reset_subscribers
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register_action_controller
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end
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end
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private
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def once_and_reload(&)
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yield
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Rails.autoloaders.main.on_load('ApplicationController', &)
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end
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def append_ansi_formatter
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SemanticLogger.clear_appenders!
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formatter = Semantic::AnsiFormatter.new
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SemanticLogger.add_appender(io: $stdout,
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formatter:,
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filter: ->(log) { !formatter.reject(log) })
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end
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def register_action_controller
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@log_subscriber = Semantic::Subscribers::ActionController.new(@session_key)
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register_action_controller_hook(:start_processing)
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register_action_controller_hook(:process_action, :finish_processing)
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register_action_controller_hook(:redirect_to)
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%i[send_file send_data halted_callback unpermitted_parameters send_stream write_fragment
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read_fragment expire_fragment exist_fragment?].each do |hook|
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register_action_controller_hook(hook, :any_hook)
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end
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end
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def register_action_controller_hook(hook, method = hook)
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@subscribers << ActiveSupport::Notifications.subscribe("#{hook}.action_controller") do |event|
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@log_subscriber.send(method, event)
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end
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end
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def reset_subscribers
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if defined?(@subscribers)
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@subscribers.each { |sub| ActiveSupport::Notifications.unsubscribe(sub) }
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@subscribers.clear
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else
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@subscribers = []
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end
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end
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end
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end
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