Class: RailPass::Generators::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/rail_pass/install_generator.rb

Constant Summary collapse

DIRECTORIES = 
%w(app public spec vendor)
FILES_TO_REMOVE = 
%w(README.rdoc public/index.html public/500.html public/404.html public/422.html app/assets/images/rails.png app/assets/javascripts/application.js app/assets/javascripts/application.js.coffee app/assets/stylesheets/application.css app/assets/stylesheets/application.css.scss app/views/layouts/application.html.erb app/helpers/application_helper.rb test/ vendor/plugins/)

Instance Method Summary collapse

Instance Method Details

#add_files ⇒ Object

Add default files & resources



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# File 'lib/generators/rail_pass/install_generator.rb', line 105

def add_files
  DIRECTORIES.each do |dir|
    directory dir, dir
  end
  create_file ".rspec", "--color"
end

#add_gems ⇒ Object

Add necessary gems



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# File 'lib/generators/rail_pass/install_generator.rb', line 39

def add_gems
  gem_group :development do
    gem 'quiet_assets'
    gem 'letter_opener'
    gem 'thin'
    gem 'awesome_print'
    # gem 'hirb'
    gem 'better_errors'
    gem 'binding_of_caller'
    gem 'pry'
  end
  gem_group :development, :test do
    gem 'rspec-rails'
    gem 'database_cleaner'
    gem 'dotenv'
  end
  gem_group :test do
    gem 'capybara'
    gem 'shoulda-matchers'
    gem 'spork-rails'
  end
  gem 'exception_notification', '2.6.1'
  gem 'slim'
  gem 'boarding_pass'
  gem 'foreman'

  if options[:database] == 'mongodb'
    gem 'bson_ext'
    gem 'mongoid'
  else
    gem 'pg',        group: :production
    gem 'sqlite3',   group: :development
    # gem 'rails-erd', group: :development
  end

  if options[:'app-server'] == 'puma'
    gem 'puma'
  elsif options[:'app-server'] == 'thin'
    gem 'thin'
  else
    gem 'unicorn'
  end

  if options[:deployment] == 'capistrano'
    gem 'capistrano'
  else
    gem 'newrelic_rpm'
  end

  Bundler.with_clean_env do
    run "bundle install"
  end
end

#application_configuration ⇒ Object

Application configuration



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# File 'lib/generators/rail_pass/install_generator.rb', line 115

def application_configuration
  # Routes
  route 'mount RailPass::Engine, :at => "styleguide"'
  route 'root :to => "static#index"'
  # Time zone
  gsub_file 'config/application.rb', /# config.time_zone = '.+'/ do
    "config.time_zone = \"Central Time (US & Canada)\""
  end
  # Email - Development
  inject_into_class "config/environments/development.rb", "Application" do
    dev_email = <<-eos.gsub(/^ {10}/,'')
    # Open emails in browser
    # 
    config.action_mailer.delivery_method = :letter_opener
    # config.action_mailer.default_url_options = { host: "localhost:3000" }  # FIXME replace with correct :host
    eos
    dev_email
  end
  # Render 404
  inject_into_file "app/controllers/application_controller.rb", :before => "end" do
    render_error = <<-eos.gsub(/^ {10}/,'')
    def render_404
      render "errors/404", status: :not_found
    end
    eos
    render_error
  end
  # Assets to precompile
  gsub_file 'config/environments/production.rb', /# config.assets.precompile.*/ do
    "config.assets.precompile += %w( html5.js polyfills.js )"
  end
  %w(.powder .env).each do |ignored|
    append_file ".gitignore", ignored + "\n"
  end
end

#configure_database ⇒ Object

Database configuration



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# File 'lib/generators/rail_pass/install_generator.rb', line 203

def configure_database
  if options[:database] == "mongodb"
    remove_file "config/database.yml"
    generate "mongoid:config"
    gsub_file 'config/application.rb', /require 'rails\/all'/ do
      mongo_railties = <<-eos.gsub(/^ {10}/,'')
      require "action_controller/railtie"
      require "action_mailer/railtie"
      require "active_resource/railtie"
      require "sprockets/railtie"
      require "rails/test_unit/railtie"
      eos
      mongo_railties
    end
    gsub_file 'config/application.rb', "config.active_record.whitelist_attributes = true" do
      "# config.active_record.whitelist_attributes = true"
    end
    gsub_file 'config/environments/development.rb', "config.active_record.auto_explain_threshold_in_seconds = 0.5" do
      "# config.active_record.auto_explain_threshold_in_seconds = 0.5"
    end
    gsub_file 'config/environments/development.rb', "config.active_record.mass_assignment_sanitizer = :strict" do
      "# config.active_record.mass_assignment_sanitizer = :strict"
    end
  end
end

#configure_deployment ⇒ Object

Deployment configuration



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# File 'lib/generators/rail_pass/install_generator.rb', line 154

def configure_deployment
  if options[:deployment] == "capistrano"
    %w(Capfile config/deploy.rb).each do |file|
      copy_file file
    end
    directory "config/recipes"
  else
    %w(Procfile config/newrelic.yml config/initializers/new_relic.rb).each do |file|
      copy_file file
    end
    if options[:'app-server'] == "unicorn"
      copy_file "config/unicorn.rb"
    end
    # Heroku config for asset compiling, compression, and caching
    inject_into_class "config/application.rb", "Application" do
      compile_assets_config  = "# Enable compiling assets on deploy for Heroku\n"
      compile_assets_config += "config.assets.initialize_on_precompile = false"
      compile_assets_config
    end
    inject_into_file "config.ru", :before => "run " do
      "use Rack::Deflater\n"
    end
    cache_assets_config  = "config.serve_static_assets  = true\n"
    cache_assets_config += "config.static_cache_control = \"public, max-age=31536000\""
    gsub_file 'config/environments/production.rb', /config.serve_static_assets.*/, cache_assets_config
    # Email via SendGrid
    inject_into_class "config/environments/development.rb", "Application" do
      production_email = <<-eos.gsub(/^ {10}/,'')
      # Sending Email :: Mandrill
      # 
      # config.action_mailer.default_url_options = { host: "EXAMPLE.COM" }  # FIXME replace with proper :host
      config.action_mailer.delivery_method = :smtp
      config.action_mailer.smtp_settings = {
        :port           => '587',
        :address        => 'smtp.mandrillapp.com',
        :user_name      => ENV['MANDRILL_USERNAME'],
        :password       => ENV['MANDRILL_APIKEY'],
        :domain         => 'heroku.com',
        :authentication => :plain
      }
      eos
      production_email
    end
  end
end

#deployment ⇒ Object

Options



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# File 'lib/generators/rail_pass/install_generator.rb', line 17

class_option :deployment, :type => :string, :default => "heroku", :banner => "NAME",
:desc => "Deployment method: 'heroku' or 'capistrano'", :aliases => "-d"

#remove_files ⇒ Object

Delete files on first-run



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# File 'lib/generators/rail_pass/install_generator.rb', line 96

def remove_files
  FILES_TO_REMOVE.each do |file|
    remove_file file
  end
end

#shit_gonna_get_crazy ⇒ Object

Warn about destructive changes & confirm



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# File 'lib/generators/rail_pass/install_generator.rb', line 29

def shit_gonna_get_crazy
  unless options[:destructive]
    accept = ask("\n#{set_color(set_color("[?]", Thor::Shell::Color::ON_BLACK), Thor::Shell::Color::RED)} These changes are #{set_color("VERY DESTRUCTIVE", Thor::Shell::Color::RED)} and only intended for #{set_color("brand-new projects", Thor::Shell::Color::BLUE)}. Proceeding with the installation will wipe out large portions of an existing project. Type 'yes' to continue, anything else to cancel.\n:")
    exit unless accept == "yes"
  end
end