rails application template with RSpec and Guard

rails_template.txt

gem "i18n_generators"

gem_group :development, :test do
  gem "factory_girl_rails"
  gem "rspec-rails"
  gem "capybara"
  gem "capybara-webkit"
  gem "launchy"
  gem "guard-rspec"
  gem "guard-livereload"
  gem "rb-inotify"
  gem "pry-rails"
  gem "quiet_assets"
  gem "spring-commands-rspec"
  gem "database_cleaner"
  gem "awesome_print"
end

gem_group :production do
  gem 'pg'
  gem 'rails_12factor'
end

insert_into_file 'Gemfile', after: "source 'https://rubygems.org'\n" do <<-'RUBY'
ruby '2.1.1'
RUBY
end

gsub_file('Gemfile', /(gem 'sqlite3')\Z/) { "$1, :group => :development" }

comment_lines 'Gemfile', /gem 'jbuilder'/

run "bundle install #{'--path=vendor/bundle' if yes?('install into vendor/bundle?')} --without production"
generate("i18n_locale", "ja")
generate("rspec:install")

run "bundle exec guard init rspec"
run "bundle exec guard init livereload"

gsub_file 'Guardfile', /(guard\s+:rspec\s+)do/, '\1,cmd: \'spring rspec\' do'
append_file 'Guardfile', 'notification :emacs'

gsub_file 'spec/spec_helper.rb', 'config.use_transactional_fixtures = true',
                                 'config.use_transactional_fixtures = false'

add_file('spec/support/database_cleaner.rb', <<CONFIG)
RSpec.configure do |config|

  config.before(:suite) do
    DatabaseCleaner.clean_with(:truncation)
  end

  config.before(:each) do
    DatabaseCleaner.strategy = :transaction
  end

  config.before(:each, js: true) do
    DatabaseCleaner.strategy = :truncation
  end

  config.before(:each) do
    DatabaseCleaner.start
  end

  config.after(:each) do
    DatabaseCleaner.clean
  end
end
CONFIG

add_file('spec/support/capybara_driver.rb', <<CONFIG)
RSpec.configure do |config|
  config.before(:all, js: true) do
    Capybara.current_driver = :webkit
  end
  config.after(:all, js: true) do
    Capybara.use_default_driver
  end
end
CONFIG

add_file('config/spring.rb', <<SPRING)
Spring.watch 'spec/factories'
SPRING

application <<-APP
config.generators do |g|
  g.view_specs false
end
APP

empty_directory('spec/features')

secret_token_file = 'config/initializers/secret_token.rb'
remove_file(secret_token_file)
add_file(secret_token_file, <<"SECRET")
# Be sure to restart your server when you modify this file.

# Your secret key is used for verifying the integrity of signed cookies.
# If you change this key, all old signed cookies will become invalid!

# Make sure the secret is at least 30 characters and all random,
# no regular words or you'll be exposed to dictionary attacks.
# You can use `rake secret` to generate a secure secret key.

# Make sure your secret_key_base is kept private
# if you're sharing your code publicly.

require 'securerandom'

def secure_token
  token_file = Rails.root.join('.secret')
  if File.exist?(token_file)
    File.read(token_file).chomp
  else
    token = SecureRandom.hex(64)
    File.write(token_file, token)
    token
  end
end

#{app_name.camelize}::Application.config.secret_key_base = secure_token
SECRET

append_file '.gitignore' do <<-IGNORE
vendor/bundle
.secret
IGNORE
end

git :init
git add: "."
git commit: %Q{ -m 'initial commit' }