instance method
config_for
Ruby on Rails 6.0.6
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)
endParameters
-
namereq -
envkey = Rails.env
Source
# File railties/lib/rails/application.rb, line 222
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 = YAML.load(ERB.new(yaml.read).result) || {}
config, shared = all_configs[env], all_configs["shared"]
config ||= {} if shared.nil? || shared.is_a?(Hash)
if config.is_a?(Hash)
ActiveSupport::OrderedOptions.new.update(NonSymbolAccessDeprecatedHash.new(shared&.deep_merge(config) || config))
else
config || shared
end
else
raise "Could not load configuration. No such file - #{yaml}"
end
rescue Psych::SyntaxError => error
raise "YAML syntax error occurred while parsing #{yaml}. " \
"Please note that YAML must be consistently indented using spaces. Tabs are not allowed. " \
"Error: #{error.message}"
end
Defined in railties/lib/rails/application.rb line 222
· View on GitHub
· Improve this page
· Find usages on GitHub
Defined in Rails::Application