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require "fileutils"
require "active_support/notifications"
require "active_support/dependencies"
require "active_support/descendants_tracker"
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.cache_classes
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
path = config.paths["log"].first
unless File.exist? File.dirname path
FileUtils.mkdir_p File.dirname path
end
f = File.open path, "a"
f.binmode
f.sync = config.autoflush_log # if true make sure every write flushes
logger = ActiveSupport::Logger.new f
logger.formatter = config.log_formatter
logger = ActiveSupport::TaggedLogging.new(logger)
logger
rescue StandardError
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 " \
"(ie, 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
Rails.logger.level = ActiveSupport::Logger.const_get(config.log_level.to_s.upcase)
end
# Initialize cache early in the stack so railties can make use of it.
initializer :initialize_cache, group: :all do
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
# Sets the dependency loading mechanism.
initializer :initialize_dependency_mechanism, group: :all do
ActiveSupport::Dependencies.mechanism = config.cache_classes ? :require : :load
end
initializer :bootstrap_hook, group: :all do |app|
ActiveSupport.run_load_hooks(:before_initialize, app)
end
end
end
end
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