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Module: Rails

Relationships & Source Files
Namespace Children
Modules:
API, Configuration, ConsoleMethods, Generators, Info, Initializable, Paths, Rack, VERSION
Classes:
AppBuilder, Application, BacktraceCleaner, Console, DBConsole, DeprecatedConstant, Engine, PluginBuilder, Railtie, Server, TestUnitRailtie
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Autoload
Defined in: version.rb,
actionmailer/lib/rails/generators/mailer/mailer_generator.rb,
activejob/lib/rails/generators/job/job_generator.rb,
railties/lib/rails.rb,
railties/lib/rails/app_rails_loader.rb,
railties/lib/rails/application.rb,
railties/lib/rails/backtrace_cleaner.rb,
railties/lib/rails/configuration.rb,
railties/lib/rails/deprecation.rb,
railties/lib/rails/engine.rb,
railties/lib/rails/gem_version.rb,
railties/lib/rails/generators.rb,
railties/lib/rails/info.rb,
railties/lib/rails/initializable.rb,
railties/lib/rails/paths.rb,
railties/lib/rails/rack.rb,
railties/lib/rails/railtie.rb,
railties/lib/rails/version.rb,
railties/lib/rails/api/task.rb,
railties/lib/rails/application/bootstrap.rb,
railties/lib/rails/application/configuration.rb,
railties/lib/rails/application/default_middleware_stack.rb,
railties/lib/rails/application/finisher.rb,
railties/lib/rails/application/routes_reloader.rb,
railties/lib/rails/commands/application.rb,
railties/lib/rails/commands/commands_tasks.rb,
railties/lib/rails/commands/console.rb,
railties/lib/rails/commands/dbconsole.rb,
railties/lib/rails/commands/server.rb,
railties/lib/rails/console/app.rb,
railties/lib/rails/console/helpers.rb,
railties/lib/rails/engine/configuration.rb,
railties/lib/rails/engine/railties.rb,
railties/lib/rails/generators/actions.rb,
railties/lib/rails/generators/active_model.rb,
railties/lib/rails/generators/app_base.rb,
railties/lib/rails/generators/base.rb,
railties/lib/rails/generators/generated_attribute.rb,
railties/lib/rails/generators/migration.rb,
railties/lib/rails/generators/model_helpers.rb,
railties/lib/rails/generators/named_base.rb,
railties/lib/rails/generators/resource_helpers.rb,
railties/lib/rails/generators/test_case.rb,
railties/lib/rails/generators/actions/create_migration.rb,
railties/lib/rails/generators/rails/app/app_generator.rb,
railties/lib/rails/generators/rails/assets/assets_generator.rb,
railties/lib/rails/generators/rails/controller/controller_generator.rb,
railties/lib/rails/generators/rails/generator/generator_generator.rb,
railties/lib/rails/generators/rails/helper/helper_generator.rb,
railties/lib/rails/generators/rails/integration_test/integration_test_generator.rb,
railties/lib/rails/generators/rails/migration/migration_generator.rb,
railties/lib/rails/generators/rails/model/model_generator.rb,
railties/lib/rails/generators/rails/plugin/plugin_generator.rb,
railties/lib/rails/generators/rails/resource/resource_generator.rb,
railties/lib/rails/generators/rails/resource_route/resource_route_generator.rb,
railties/lib/rails/generators/rails/scaffold/scaffold_generator.rb,
railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb,
railties/lib/rails/generators/rails/task/task_generator.rb,
railties/lib/rails/generators/testing/assertions.rb,
railties/lib/rails/generators/testing/behaviour.rb,
railties/lib/rails/generators/testing/setup_and_teardown.rb,
railties/lib/rails/rack/debugger.rb,
railties/lib/rails/rack/log_tailer.rb,
railties/lib/rails/rack/logger.rb,
railties/lib/rails/railtie/configurable.rb,
railties/lib/rails/railtie/configuration.rb,
railties/lib/rails/test_unit/railtie.rb,
railties/lib/rails/test_unit/sub_test_task.rb

Class Attribute Summary

Class Method Summary

::ActiveSupport::Autoload - Extended

autoload, autoload_at, autoload_under, autoloads, eager_autoload, eager_load!

Instance Method Summary

Class Attribute Details

.app_class (rw)

[ GitHub ] 

  


# File 'railties/lib/rails.rb', line 35



attr_accessor :app_class, :cache, :logger


  








  

    .application   (rw)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 36



def application
  @application ||= (app_class.instance if app_class)
end


  








  

    .application=(value)   (rw)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 34



attr_writer :application


  








  

    .cache   (rw)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 35



attr_accessor :app_class, :cache, :logger


  








  

    .env   (rw)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 59



def env
  @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development")
end


  








  

    .env=(environment)   (rw)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 63



def env=(environment)
  @_env = ActiveSupport::StringInquirer.new(environment)
end


  








  

    .logger   (rw)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 35



attr_accessor :app_class, :cache, :logger


  







Class Method Details



  

    .backtrace_cleaner  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 47



def backtrace_cleaner
  @backtrace_cleaner ||= begin
    # Relies on Active Support, so we have to lazy load to postpone definition until AS has been loaded
    require 'rails/backtrace_cleaner'
    Rails::BacktraceCleaner.new
  end
end


  








  

    .configuration  
  



  

    

The Configuration instance used to configure the Rails environment


  



  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 43



def configuration
  application.config
end


  








  

    .gem_version  
  



  

    

Returns the version of the currently loaded Rails as a Gem::Version



See additional method definition at file version.rb line 3.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/gem_version.rb', line 3



def self.gem_version
  Gem::Version.new VERSION::STRING
end


  








  

    .groups(*groups)  
  



  

    

Returns all rails groups for loading based on:


  • 

    The Rails environment;
    

  • 

    The environment variable RAILS_GROUPS;
    

  • 

    The optional envs given as argument and the hash with group dependencies;
    


    groups assets: [:development, :test]
    


    # Returns # => [:default, :development, :assets] for Rails.env == “development” # => [:default, :production]           for Rails.env == “production”
    



  



  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 78



def groups(*groups)
  hash = groups.extract_options!
  env = Rails.env
  groups.unshift(:default, env)
  groups.concat ENV["RAILS_GROUPS"].to_s.split(",")
  groups.concat hash.map { |k, v| k if v.map(&:to_s).include?(env) }
  groups.compact!
  groups.uniq!
  groups
end


  








  

    .public_path  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 89



def public_path
  application && Pathname.new(application.paths["public"].first)
end


  








  

    .root  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 55



def root
  application && application.config.root
end


  








  

    .version  
  



  

    

Returns the version of the currently loaded Rails as a string.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/version.rb', line 5



def self.version
  VERSION::STRING
end


  







Instance Method Details



  

    #initialize!  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 40



delegate :initialize!, :initialized?, to: :application


  








  

    #initialized?  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'railties/lib/rails.rb', line 40



delegate :initialize!, :initialized?, to: :application