Standard Rails Template

bootstrap.rb

# Usage:
# rails new myapp --template=path/to/this/file.rb

appname = File.expand_path(Dir.new('.')).split('/').last

#--------------- Gem setup
# Note this is mostly copied from puzzlenode
#
file 'Gemfile', <<_____
source 'http://rubygems.org'

########
# Core #
########

gem 'rails',           '~> 3.2.0'
gem 'omniauth-github', '~> 1.0.0'

########
# Data #
########

gem 'pg'

################
# Presentation #
################

gem 'haml'
gem 'sass'
gem 'will_paginate', '~> 3.0'
gem 'jquery-rails'

gem 'draper'
gem 'rainbow'

###############
# Maintenance #
###############

gem 'capistrano'

group :assets do
  gem 'sass-rails',   '~> 3.2.0'
  gem 'coffee-rails', '~> 3.2.0'
  gem 'uglifier'
  gem 'compass',      '~> 0.12.rc.1'
end

group 'test' do
  gem 'minitest',           '~> 2.11.2'
  gem 'capybara',           '~> 1.1.1'
  gem 'factory_girl_rails'
  gem 'colorific'
  gem 'test_notifier'
end

group :production do
  gem 'exception_notification'
end

_____

#--------------- Database

file 'config/database.yml.example', %Q{
development:
  adapter: postgresql
  database: #{appname}-devel
  username: root
  host: localhost

# Warning: The database defined as "test" will be erased and
# re-generated from your development database when you run "rake".
# Do not set this db to the same as development or production.
test:
  adapter: postgresql
  database: #{appname}-test
  username: root
  host: localhost
  min_messages: error

production:
  adapter: postgresql
  database: #{appname}-production
  username: root
  host: localhost
  min_messages: error

}
run 'rm config/database.yml'
append_file '.gitignore', 'config/database.yml'


#--------------- Auth

file 'config/initializers/omniauth.rb.example', <<_____
# https://github.com/account/applications

Rails.application.config.middleware.use OmniAuth::Builder do
  provider :developer, fields: [:name, :email, :nickname] unless Rails.env.production?
  provider :github, "consumer_key", "consumer_secret"
end

_____

append_file '.gitignore', 'config/initializers/omniauth.rb'

#--------------- Setup

file 'lib/tasks/setup.rake', <<-CODE
require 'fileutils'
require 'securerandom'

desc 'Setup project for development / deploy'
task :setup do

  section "Configuration Files" do

    database       = File.join(Rails.root, 'config', 'database.yml')
    secret_token   = File.join(Rails.root, 'config', 'initializers', 'secret_token.rb')
    omniauth       = File.join(Rails.root, 'config', 'initializers', 'omniauth.rb')

    unless File.exists?(database)
      create_file(database, "Database config", true)
    else
      puts "Database config file already exists"
    end

    unless File.exists?(secret_token)
      secret   = SecureRandom.hex(64)
      template = ERB.new(File.read(secret_token + '.example'))

      File.open(secret_token, 'w') {|f| f.write(template.result(binding)) }
      puts "Secret Token Generated"
    else
      puts "Secret Token file already exists"
    end

    unless File.exists?(omniauth)
      create_file(omniauth, "Omniauth config")
    else
      "Omniauth config file already exists"
    end

  end

  section "Database" do
    begin
      # Check if there are pending migrations
      silence { Rake::Task["db:abort_if_pending_migrations"].invoke }
      puts "Skip: Database already setup"
    rescue Exception
      silence do
        Rake::Task["db:create"].invoke
        Rake::Task["db:schema:load"].invoke
      end
      puts "Database setup"
    end
  end

  # Load the Rails Env now that the databases are setup
  Rake::Task["environment"].invoke

  section "Seed Data" do
    Rake::Task["db:seed"].invoke
  end

  puts # Empty Line
  puts "==== Setup Complete ====".color(:green)
  puts # Empty Line
end

private

def section(description)
  puts # Empty Line
  puts description.underline
  puts # Empty Line
  yield
end

def silence
  begin
    orig_stderr = $stderr.clone
    orig_stdout = $stdout.clone

    $stderr.reopen File.new('/dev/null', 'w')
    $stdout.reopen File.new('/dev/null', 'w')

    return_value = yield
  rescue Exception => e
    $stdout.reopen orig_stdout
    $stderr.reopen orig_stderr
    raise e
  ensure
    $stdout.reopen orig_stdout
    $stderr.reopen orig_stderr
  end

  return_value
end

def create_file(file, name, requires_edit=false)
  FileUtils.cp(file + '.example', file)
  puts "\#{name} file created".color(:green)

  if requires_edit
    puts "Update \#{file} and run `bundle exec rake setup` to continue".color(:red)
    system(ENV['EDITOR'], file) unless ENV['EDITOR'].blank?
    exit
  end
end
CODE

#--------------- CSS

#--------------- Javascript

#--------------- default file deletion

run 'rm public/index.html'
run 'rm app/assets/images/rails.png'
run 'rm config/initializers/secret_token.rb'

initializer 'secret_token.rb.example', %Q{
# Be sure to restart your server when you modify this file.

# Your secret key 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.
#{appname.titleize}::Application.config.secret_token = '<%= secret %>'

}
append_file '.gitignore', 'secret_token.rb'



#--------------- bundle install

run 'bundle install'

#--------------- after bundler actions


#--------------- git commit
git :init
git :add => '.'
git :commit => "-a -m 'Initial commit, application generated from #{__FILE__}'"