In the year 201X, app was beginning...

combined_template.rb

project_name = ask("What is the application name?")
project_url = ask("What is the application URL?")
use_default_admin = yes?("Install prebuilt admin?")
use_twitter_bootstrap = yes?("Use the twitter bootstrap?")
setup_heroku = yes?("Set the application up on heroku?")
if setup_heroku
  use_s3 = yes?("Configure s3 storage?")
  if use_s3
    aws_access_key_id = ask("What is the aws access key id?")
    aws_secret_access_key = ask("What is the aws secret access key?")
  end
end

def insert(at, file, text)
  lines = File.readlines(file)
  lines.insert at, "#{text}\n"
  File.open(file, "w") { |f| f.write lines.join }
end

def replace(file, regex, replacement)
  lines = File.readlines(file)
  replace_line = lines.grep(regex).first
  line_number = lines.index(replace_line)
  lines.delete(replace_line)
  lines.insert line_number, "#{replacement}\n"
  File.open(file, "w") { |f| f.write lines.join }  
end

files_to_remove = %w(
  README
  Gemfile
  public/index.html
  app/assets/images/rails.png
)
run "rm #{files_to_remove.join(' ')}"

file "README.md", "# #{project_name}"

file "Gemfile", <<-GEMFILE
source :rubygems

gem 'rails', '~>3.1'

gem 'activeadmin'
gem 'cancan'
gem 'capistrano'
gem 'carrierwave'
gem 'delayed_job'
gem 'formtastic'
gem 'devise'
gem 'fog'
gem 'foreman'
gem 'heroku'
gem 'inherited_resources'
gem 'jquery-rails'
gem 'kaminari'
gem 'meta_search'
gem 'newrelic_rpm'
gem 'omniauth', '~>0.3.2'
gem 'pg'
gem 'rmagick'
gem 'sass'
gem 'sass-rails'
gem 'unicorn'

group :test, :development do
  gem 'sqlite3'
  gem 'rspec-rails'
  gem 'guard'
  gem 'cucumber'
  gem 'capybara'
  gem 'database_cleaner'
  gem 'factory_girl_rails'
  gem 'ruby-debug19'
  gem 'rb-fsevent'
  gem 'growl'
end
GEMFILE

if setup_heroku
  file "Procfile", <<-PROCFILE
web: bin/unicorn -c config/unicorn.rb -E $RAILS_ENV -p $PORT
  PROCFILE
end

file "Guardfile", <<-'GUARDFILE'
guard 'rspec' do
  watch('spec/spec_helper.rb')                       { "spec" }
  watch('config/routes.rb')                          { "spec/routing" }
  watch('app/controllers/application_controller.rb') { "spec/controllers" }
  watch(%r{^spec/.+_spec\.rb})
  watch(%r{^app/(.+)\.rb})                           { |m| "spec/#{m[1]}_spec.rb" }
  watch(%r{^lib/(.+)\.rb})                           { |m| "spec/lib/#{m[1]}_spec.rb" }
  watch(%r{^app/controllers/(.+)_(controller)\.rb})  { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
end
GUARDFILE

file ".rvmrc", <<-RVMRC
rvm 1.9.2@#{project_name} --create
RVMRC
run "bundle --binstubs"

inside 'config' do
  file 'unicorn.rb', <<-NEIGHHHH
worker_processes 3
timeout 30
  NEIGHHHH
end

generate("jquery:install")
generate("devise:install")
generate("controller", "home")

inside "app/views/home" do
  file "index.html.erb", "<h1>Home</h1>"
end
route "root :to => 'home#index'"

insert 4, "config/environments/development.rb", <<-EOF
  config.action_mailer.default_url_options = { :host => "localhost:3000" }
EOF

insert 4, "config/environments/test.rb", <<-EOF
  config.action_mailer.default_url_options = { :host => "example.com" }
EOF

insert 4, "config/environments/production.rb", <<-EOF
  config.action_mailer.default_url_options = { :host => "#{project_url}" }
EOF

insert -6, "app/views/layouts/application.html.erb", <<-EOF
  <% flash.each do |key, value| -%>
    <div class="flash <%= key %>"><%= value %></div>
  <% end -%>
EOF

replace "config/initializers/devise.rb", /mailer_sender/, "  config.mailer_sender = 'admin@#{project_url}'"

insert -1, "Rakefile", <<-EOF
  task(:default).clear
  task :default => [:spec, :cucumber]
EOF

generate("rspec:install")
generate("cucumber:install", "--rspec --capybara")
generate("cucumber_rails_training_wheels:install")
generate("kaminari:config")
generate("formtastic:install")

if use_default_admin
  generate("active_admin:install")
else
  generate("devise", "account")
  generate("devise:views")
end

if use_twitter_bootstrap
  run("cd tmp && curl -L https://github.com/twitter/bootstrap/tarball/master|tar -xzv")
  run("mv tmp/twi*/*.css public/stylesheets/")
  run("mv tmp/twi*/js/*.js public/javascripts/")
end

if setup_heroku && use_s3
  initializer "carrierwave.rb", <<-CARRIERWAVE
CarrierWave.configure do |config|
  config.fog_credentials = {
    :provider               => 'AWS',
    :aws_access_key_id      => ENV['ACCESS_KEY_ID'],
    :aws_secret_access_key  => ENV['SECRET_ACCESS_KEY'],
  }
  config.fog_directory  = '#{project_name + "_bucket"}'
end
  CARRIERWAVE

  # TODO - DSA - investigate jammit-s3
end

rake "db:create"
rake "db:migrate"
rake "db:test:prepare"

run "curl https://raw.github.com/github/gitignore/master/Rails.gitignore -o .gitignore"

git :init
git :add => '.'
git :commit => "-m 'Initial commit for #{project_name}'"

if setup_heroku
  run "heroku create #{project_name} --stack cedar"
  git :push => 'heroku master'
  run "heroku run rake db:migrate"
  run "heroku addons:add custom_domains"
  run "heroku domains:add #{project_url}"
  run "heroku addons:upgrade logging:expanded"
  run "heroku addons:add loggly:mole"
  run "heroku addons:add sendgrid:starter"
  run "heroku addons:add newrelic:standard"
  if use_s3
    run "heroku config:add ACCESS_KEY_ID=#{aws_access_key_id}"
    run "heroku config:add SECRET_ACCESS_KEY=#{aws_secret_access_key}"
  end
end

gistfile1.txt

rails new $(APP_NAME) -T --skip-bundle --skip-sprockets -m https://raw.github.com/gist/1339617/f90a9f1bb7ebfb5e1c207ad30a7d72495c2a5c1b/combined_template.rb

url

http://git.io/denny-apptemplate1