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bootstrap.rb
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bootstrap.rb
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# frozen_string_literal: true
require "fileutils"
require "set"
require "active_support/notifications"
require "active_support/dependencies"
require "active_support/descendants_tracker"
require "rails/secrets"
module Rails
class Application
module Bootstrap
include Initializable
initializer :load_environment_hook, group: :all do end
initializer :load_active_support, group: :all do
require "active_support/all" unless config.active_support.bare
end
initializer :set_eager_load, group: :all do
if config.eager_load.nil?
warn <<~INFO
config.eager_load is set to nil. Please update your config/environments/*.rb files accordingly:
* development - set it to false
* test - set it to false (unless you use a tool that preloads your test environment)
* production - set it to true
INFO
config.eager_load = !config.reloading_enabled?
end
end
# Initialize the logger early in the stack in case we need to log some deprecation.
initializer :initialize_logger, group: :all do
Rails.logger ||= config.logger || begin
logger = if config.log_file_size
ActiveSupport::Logger.new(config.default_log_file, 1, config.log_file_size)
else
ActiveSupport::Logger.new(config.default_log_file)
end
logger.formatter = config.log_formatter
logger = ActiveSupport::TaggedLogging.new(logger)
logger
rescue StandardError
path = config.paths["log"].first
logger = ActiveSupport::TaggedLogging.new(ActiveSupport::Logger.new(STDERR))
logger.level = ActiveSupport::Logger::WARN
logger.warn(
"Rails Error: Unable to access log file. Please ensure that #{path} exists and is writable " \
"(i.e. make it writable for user and group: chmod 0664 #{path}). " \
"The log level has been raised to WARN and the output directed to STDERR until the problem is fixed."
)
logger
end
if Rails.logger.is_a?(ActiveSupport::BroadcastLogger)
if config.broadcast_log_level
Rails.logger.level = ActiveSupport::Logger.const_get(config.broadcast_log_level.to_s.upcase)
end
else
Rails.logger.level = ActiveSupport::Logger.const_get(config.log_level.to_s.upcase)
broadcast_logger = ActiveSupport::BroadcastLogger.new(Rails.logger)
broadcast_logger.formatter = Rails.logger.formatter
Rails.logger = broadcast_logger
end
unless config.consider_all_requests_local
Rails.error.logger = Rails.logger
end
end
# Initialize cache early in the stack so railties can make use of it.
initializer :initialize_cache, group: :all do
cache_format_version = config.active_support.delete(:cache_format_version)
ActiveSupport.cache_format_version = cache_format_version if cache_format_version
unless Rails.cache
Rails.cache = ActiveSupport::Cache.lookup_store(*config.cache_store)
if Rails.cache.respond_to?(:middleware)
config.middleware.insert_before(::Rack::Runtime, Rails.cache.middleware)
end
end
end
# We setup the once autoloader this early so that engines and applications
# are able to autoload from these paths during initialization.
initializer :setup_once_autoloader, after: :set_eager_load_paths, before: :bootstrap_hook do
autoloader = Rails.autoloaders.once
# Normally empty, but if the user already defined some, we won't
# override them. Important if there are custom namespaces associated.
already_configured_dirs = Set.new(autoloader.dirs)
ActiveSupport::Dependencies.autoload_once_paths.freeze
ActiveSupport::Dependencies.autoload_once_paths.uniq.each do |path|
# Zeitwerk only accepts existing directories in `push_dir`.
next unless File.directory?(path)
next if already_configured_dirs.member?(path.to_s)
autoloader.push_dir(path)
autoloader.do_not_eager_load(path) unless ActiveSupport::Dependencies.eager_load?(path)
end
autoloader.setup
end
initializer :bootstrap_hook, group: :all do |app|
ActiveSupport.run_load_hooks(:before_initialize, app)
end
initializer :set_secrets_root, group: :all do
Rails::Secrets.root = root
end
end
end
end