diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb index b9ae24de59ae079fd48eb7ec7476bae314151139..6f5e6315048c11a83de1ac276cd6086eb8fc5503 100644 --- a/railties/lib/rails/generators/app_base.rb +++ b/railties/lib/rails/generators/app_base.rb @@ -84,6 +84,9 @@ def self.add_shared_options_for(name) class_option :skip_system_test, type: :boolean, default: false, desc: "Skip system test files" + class_option :skip_bootsnap, type: :boolean, default: false, + desc: "Skip bootsnap gem" + class_option :dev, type: :boolean, default: false, desc: "Setup the #{name} with Gemfile pointing to your Rails checkout" @@ -435,6 +438,10 @@ def depend_on_listen? !options[:skip_listen] && os_supports_listen_out_of_the_box? end + def depend_on_bootsnap? + !options[:skip_bootsnap] + end + def os_supports_listen_out_of_the_box? RbConfig::CONFIG["host_os"] =~ /darwin|linux/ end diff --git a/railties/lib/rails/generators/rails/app/templates/Gemfile.tt b/railties/lib/rails/generators/rails/app/templates/Gemfile.tt index e3ed3e7c11cfed427686fe6d676a482c1b912ff8..23bb89f4ce11f5ca8f4f7b05283a179700614346 100644 --- a/railties/lib/rails/generators/rails/app/templates/Gemfile.tt +++ b/railties/lib/rails/generators/rails/app/templates/Gemfile.tt @@ -29,9 +29,11 @@ ruby <%= "'#{RUBY_VERSION}'" -%> # Use Capistrano for deployment # gem 'capistrano-rails', group: :development +<% if depend_on_bootsnap? -%> # Reduces boot times through caching; required in config/boot.rb gem 'bootsnap', '>= 1.1.0', require: false +<%- end -%> <%- if options.api? -%> # Use Rack CORS for handling Cross-Origin Resource Sharing (CORS), making cross-origin AJAX possible # gem 'rack-cors' diff --git a/railties/lib/rails/generators/rails/app/templates/config/boot.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/boot.rb.tt index 6246e7bf85165abe4a632019d46988b939983c6c..720d36a2a46065024f9e761dfcb1d906252faab0 100644 --- a/railties/lib/rails/generators/rails/app/templates/config/boot.rb.tt +++ b/railties/lib/rails/generators/rails/app/templates/config/boot.rb.tt @@ -1,7 +1,9 @@ ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__) require 'bundler/setup' # Set up gems listed in the Gemfile. +<% if depend_on_bootsnap? -%> require 'bootsnap/setup' # Speed up boot time by caching expensive operations. +<%- end -%> if %w[s server c console].any? { |a| ARGV.include?(a) } puts "=> Booting Rails" diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb index 96803db838aba5e8704b2e1c9fa7f0f94afb8ba9..9fc63755ae10a0dc657de10d7cac6df231972035 100644 --- a/railties/test/generators/app_generator_test.rb +++ b/railties/test/generators/app_generator_test.rb @@ -792,6 +792,26 @@ def test_generator_if_skip_turbolinks_is_given end end + def test_bootsnap + run_generator + + assert_gem "bootsnap" + assert_file "config/boot.rb" do |content| + assert_match(/require 'bootsnap\/setup'/, content) + end + end + + def test_skip_bootsnap + run_generator [destination_root, "--skip-bootsnap"] + + assert_file "Gemfile" do |content| + assert_no_match(/bootsnap/, content) + end + assert_file "config/boot.rb" do |content| + assert_no_match(/require 'bootsnap\/setup'/, content) + end + end + def test_inclusion_of_ruby_version run_generator