Class: Rails::Railtie::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/rails/railtie/configuration.rb

Direct Known Subclasses

Engine::Configuration

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/rails/railtie/configuration.rb', line 8

def initialize
  @@options ||= {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &blk) ⇒ Object (private) 



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# File 'lib/rails/railtie/configuration.rb', line 91

def method_missing(name, *args, &blk)
  if name.to_s =~ /=$/
    @@options[$`.to_sym] = args.first
  elsif @@options.key?(name)
    @@options[name]
  else
    super
  end
end

Class Method Details

.eager_load_namespaces ⇒ Object

Expose the eager_load_namespaces at “module” level for convenience.



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# File 'lib/rails/railtie/configuration.rb', line 13

def self.eager_load_namespaces #:nodoc:
  @@eager_load_namespaces ||= []
end

Instance Method Details

#after_initialize(&block) ⇒ Object

Last configurable block to run. Called after frameworks initialize.



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# File 'lib/rails/railtie/configuration.rb', line 70

def after_initialize(&block)
  ActiveSupport.on_load(:after_initialize, yield: true, &block)
end

#app_generators {|@@app_generators| ... } ⇒ Object

This allows you to modify application’s generators from Railties.

Values set on app_generators will become defaults for application, unless application overwrites them.

Yields:



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# File 'lib/rails/railtie/configuration.rb', line 47

def app_generators
  @@app_generators ||= Rails::Configuration::Generators.new
  yield(@@app_generators) if block_given?
  @@app_generators
end

#app_middleware ⇒ Object

This allows you to modify the application’s middlewares from Engines.

All operations you run on the app_middleware will be replayed on the application once it is defined and the default_middlewares are created



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# File 'lib/rails/railtie/configuration.rb', line 39

def app_middleware
  @@app_middleware ||= Rails::Configuration::MiddlewareStackProxy.new
end

#before_configuration(&block) ⇒ Object

First configurable block to run. Called before any initializers are run.



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# File 'lib/rails/railtie/configuration.rb', line 54

def before_configuration(&block)
  ActiveSupport.on_load(:before_configuration, yield: true, &block)
end

#before_eager_load(&block) ⇒ Object

Third configurable block to run. Does not run if config.eager_load set to false.



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# File 'lib/rails/railtie/configuration.rb', line 60

def before_eager_load(&block)
  ActiveSupport.on_load(:before_eager_load, yield: true, &block)
end

#before_initialize(&block) ⇒ Object

Second configurable block to run. Called before frameworks initialize.



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# File 'lib/rails/railtie/configuration.rb', line 65

def before_initialize(&block)
  ActiveSupport.on_load(:before_initialize, yield: true, &block)
end

#eager_load_namespaces ⇒ Object

All namespaces that are eager loaded



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# File 'lib/rails/railtie/configuration.rb', line 18

def eager_load_namespaces
  @@eager_load_namespaces ||= []
end

#respond_to?(name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails/railtie/configuration.rb', line 85

def respond_to?(name, include_private = false)
  super || @@options.key?(name.to_sym)
end

#to_prepare(&blk) ⇒ Object

Defines generic callbacks to run before #after_initialize. Useful for Rails::Railtie subclasses.



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# File 'lib/rails/railtie/configuration.rb', line 81

def to_prepare(&blk)
  to_prepare_blocks << blk if blk
end

#to_prepare_blocks ⇒ Object

Array of callbacks defined by #to_prepare.



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# File 'lib/rails/railtie/configuration.rb', line 75

def to_prepare_blocks
  @@to_prepare_blocks ||= []
end

#watchable_dirs ⇒ Object

Add directories that should be watched for change. The key of the hashes should be directories and the values should be an array of extensions to match in each directory.



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# File 'lib/rails/railtie/configuration.rb', line 30

def watchable_dirs
  @@watchable_dirs ||= {}
end

#watchable_files ⇒ Object

Add files that should be watched for change.



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# File 'lib/rails/railtie/configuration.rb', line 23

def watchable_files
  @@watchable_files ||= []
end