Ruby on Railsで構築するアプリケーションの基本的なディレクトリ構造のまとめ

require ::File.expand_path('. /config/environment', __FILE__)
run Myapps::Application

source 'https://ruby.taobao.org/'

gem 'rails', '3.2.1'
gem 'sqlite3'

# Gems used only for assets and not required
# in production environments by default.
group :assets do
 gem 'sass-rails', '~> 3.2.3'
 gem 'coffee-rails', '~> 3.2.1'
 gem 'uglifier', '>= 1.0.3'
end

gem 'jquery-rails'
gem ... ...

.
├─ app
│ ├── assets
│ │ ├── images
│ │ │ ├── rails.png
│ │ ├── javascripts
│ │ │ └─ application.js
│ │ │ └─ stylesheets
│ │ │ └─ application.css
│ ├── controllers
│ │ └── application_controller.rb
│ ├── helpers
│ │ └── application_helper.rb
│ ├── mailers
│ ├── models
│ └── views
│ └── layouts
│ └── application.html.erb
├── config
│ ├── application.rb
│ ├── boot.rb
│ ├── database.yml
│ ├── environment.rb
│ ├── environments
│ │ ├── development.rb
│ │ ├── production.rb
│ │ └── test.rb
│ ├── initializers
│ │ ├── backtrace_silencers.rb
│ │ ├── inflections.rb
│ │ ├── mime_types.rb
│ │ ├── secret_token.rb
│ │ ├── session_store.rb
│ │ ├── wrap_parameters.rb
│ ├── locales
│ │ └── en.yml
│ └── routes.rb
├── config.ru
├── db
│ └── seeds.rb
├── doc
│ └── README_FOR_APP
├── Gemfile
├─ lib
│ ├── assets
│ └── tasks
├── log
├── public
│ ├── 404.html
│ ├── 422.html
│ ├── 500.html
│ ├── favicon.ico
│ ├── index.html
│ └── robots.txt
├── Rakefile
├── README.rdoc
├─ script
│ └─ rails
├─ test
│ ├── fixtures
│ ├── functional
│ ├── integration
│ ├── performance
│ │ └── browsing_test.rb
│ ├── test_helper.rb
│ └── unit
├─ tmp
│ └── cache
│ └── assets
└─ vendor
  ├─ assets
  │ ├── javascripts
  │ └── stylesheets
  └── plugins

require 'rubygems'

# Set up gems listed in the Gemfile.
ENV['BUNDLE_GEMFILE'] ||= File.expand_path('... /... /Gemfile', __FILE__)

require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])

require 'rails/all'

if defined?(Bundler)
 # If you precompile assets before deploying to production, use this line
 Bundler.require(*Rails.groups(:assets => %w(development test)))
 # If you want your assets lazily compiled in production, use this line
 # Bundler.require(:default, :assets, Rails.env)
end

module Myapps
 class Application < Rails::Application
  # Settings in config/environments/* take precedence over those specified here.
  # Application configuration should go into files in config/initializers
  # ... ...

  # Configure the default encoding used in templates for Ruby 1.9.
  config.encoding = "utf-8"

  # Configure sensitive parameters which will be filtered from the log file.
  config.filter_parameters += [:password]

  # ... ...

  # Enable the asset pipeline
  config.assets.enabled = true

  # Version of your assets, change this if you want to expire all your assets
  config.assets.version = '1.0'
 end
end
environment.rb executes all the initializers, which are also generated by Rails and do not need to be modified.
# Load the rails application
require File.expand_path('... /application', __FILE__)

# Initialize the rails application
Myapps::Application.initialize!