Rails Templates

database.erb

default: &default
  adapter: postgresql
  port: 5432
  pool: 5
  timeout: 5000

development:
  <<: *default
  database: <%= app_name %>_development

test:
  <<: *default
  database: <%= app_name %>_test

production:
  <<: *default
  database: <%= app_name %>_production

Gemfile.erb

source 'https://rubygems.org'

gem 'rails', '<%= RAILS_VERSION %>'
gem 'autoprefixer-rails'
gem 'newrelic_rpm'
gem 'pg'
gem 'rack-canonical-host'
gem 'rack-timeout'
gem 'simple_form'
gem 'puma'
gem 'uglifier'
gem 'jquery-rails'
gem 'jbuilder'
gem 'react-rails'
gem 'bootstrap-sass'
gem 'sassc-rails'

group :development do
  gem 'dotenv-rails'
  gem 'pry-rails'
  gem 'byebug'
  gem 'bullet'
  gem 'bundler-audit'
  gem 'spring'
  gem 'web-console'
  gem 'quiet_assets'
end

group :test do
  gem 'capybara'
  gem 'poltergeist'
  gem 'factory_girl'
  gem 'formulaic'
  gem 'rspec-rails'
  gem 'rspec-mocks'
  gem 'shoulda-matchers'
  gem 'timecop-console', require: 'timecop_console'
  gem 'database_cleaner'
end

group :production, :staging do
  gem 'rails_12factor'
  gem 'rails_stdout_logging'
  gem 'rails_serve_static_assets'
end

hl-template.rb

def source_paths
  Array(super) + 
    [File.expand_path(File.dirname(__FILE__))]
end

RAILS_VERSION = '4.2.5.1'

remove_file "Gemfile"
template "Gemfile.erb", "Gemfile"

# config the app to use postgres
remove_file 'config/database.yml'
template 'database.erb', 'config/database.yml', app_name

copy_file 'puma.rb', 'config/puma.rb'

if yes?("Would you like to install Devise? Y/N")
  gem "devise"
  install_devise = true
end

after_bundle do
  remove_dir "test"

	generate "rspec:install"
	generate "simple_form:install"

  if install_devise
    generate "devise:install"
  end
end

puma.rb

workers Integer(ENV['WEB_CONCURRENCY'] || 2)
threads_count = Integer(ENV['MAX_THREADS'] || 5)
threads threads_count, threads_count

preload_app!

rackup      DefaultRackup
port        ENV['PORT']     || 3000
environment ENV['RACK_ENV'] || 'development'

on_worker_boot do
  # Worker specific setup for Rails 4.1+
  # See: https://devcenter.heroku.com/articles/deploying-rails-applications-with-the-puma-web-server#on-worker-boot
  ActiveRecord::Base.establish_connection
end

Things to do:

• Make the config/application.rb use rspec
• Configure bootstrap
• Change the application.css extension to application.scss
• Make the models use uuids as ids by default