instance method
config_for
Ruby on Rails 7.0.10
Since v4.2.9Signature
config_for(name, env: Rails.env)Convenience for loading config/foo.yml for the current Rails env. Example:
# config/exception_notification.yml:
production:
url: http://127.0.0.1:8080
namespace: my_app_production
development:
url: http://localhost:3001
namespace: my_app_development# config/environments/production.rb
Rails.application.configure do
config.middleware.use ExceptionNotifier, config_for(:exception_notification)
end
You can also store configurations in a shared section which will be merged with the environment configuration
# config/example.yml
shared:
foo:
bar:
baz: 1
development:
foo:
bar:
qux: 2# development environment
Rails.application.config_for(:example)[:foo][:bar]
# => { baz: 1, qux: 2 }
Parameters
-
namereq -
envkey = Rails.env
Source
# File railties/lib/rails/application.rb, line 224
def config_for(name, env: Rails.env)
yaml = name.is_a?(Pathname) ? name : Pathname.new("#{paths["config"].existent.first}/#{name}.yml")
if yaml.exist?
require "erb"
all_configs = ActiveSupport::ConfigurationFile.parse(yaml).deep_symbolize_keys
config, shared = all_configs[env.to_sym], all_configs[:shared]
if shared
config = {} if config.nil? && shared.is_a?(Hash)
if config.is_a?(Hash) && shared.is_a?(Hash)
config = shared.deep_merge(config)
elsif config.nil?
config = shared
end
end
if config.is_a?(Hash)
config = ActiveSupport::OrderedOptions.new.update(config)
end
config
else
raise "Could not load configuration. No such file - #{yaml}"
end
end
Defined in railties/lib/rails/application.rb line 224
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Defined in Rails::Application