Simple template for a new Rails-App using some nice extra gems. Call with: rails new app_name --skip-test-unit -m template.rb

template.rb

def after_bundler_callbacks
  @after_bundler_callbacks ||= []
end

def run_bundle
  super
  run_after_bundler_callbacks unless options[:skip_gemfile] || options[:skip_bundle] 
end

def run_after_bundler_callbacks
  after_bundler_callbacks.each {|c| c.call}
end

def after_bundler(&block) 
  after_bundler_callbacks << block 
end

def say_custom(text)
  say "\033[1m\033[36mtemplate\033[0m #{text}" 
end

after_bundler do
  say_custom "installing RSpec"
  generate 'rspec:install'

  say_custom "generate additional rspec files"
  
  file 'spec/acceptance/.keep', "" 
  file 'spec/integration/.keep', "" 
  file 'spec/unit/.keep', "" 
  file 'spec/support/.keep', ""

  file 'spec/acceptance_spec_helper.rb', <<-CODE
     require 'spec_helper'
  CODE 

  file 'spec/integration_spec_helper.rb', <<-CODE
     require 'spec_helper'
  CODE

  file 'spec/unit_spec_helper.rb', <<-CODE
     require 'spec_helper'
  CODE

  say_custom "init guard"
  run "bundle exec guard init"

  say_custom "init capistrano"
  run "cap install" 

  say_custom "git commit"
  git :init
  git add: "."
  git commit: "-a -m 'Initial commit'"
end

say_custom "update used gems"

gem_group :development, :test do
  # Use debugger
  gem 'debugger'
  # testing with spec
  gem 'rspec-rails', '2.99.0.beta1'
  # show nicely how many specs have to be run
  gem 'fuubar'
  # extented console
  gem 'pry-rails'
  gem 'pry-remote'
  # https://github.com/pry/pry-stack_explorer
  gem 'pry-stack_explorer'
  # https://github.com/nixme/pry-debugger
  gem 'pry-debugger'

  # generate fake things like words names addresses
  gem "ffaker"

  # https://github.com/jfirebaugh/konacha
  # testing javascript based on mocha and chai
  gem 'konacha'
  # all chai matchers
  gem 'konacha-chai-matchers'
  # headless driver for browser tests
  gem 'poltergeist'
end

gem_group :development do
  gem 'better_errors'
  gem 'binding_of_caller'
  gem 'meta_request'

  # automatic execute tasks on file changes
  gem 'guard'
  gem 'rb-fsevent', :require => false if RUBY_PLATFORM =~ /darwin/i
  # exec specs
  gem 'guard-rspec', require: false
  # reload page in browser after view file changed
  gem 'guard-livereload', require: false
  gem "rack-livereload"
  # restart the webserver from time to time
  gem 'guard-rails'
  # bundle install after gemfile change
  gem 'guard-bundler'
  # https://github.com/alexgb/guard-konacha
  # run konacha when needed
  gem 'guard-konacha'
  # server for dev env
  gem 'thin'

  # quite asset messages in development mode
  # https://github.com/evrone/quiet_assets
  # to reenable via config
  # config.quiet_assets = false
  gem 'quiet_assets'

  # source maps for chrome to easier debug coffee script, only chrome until now
  # delete tmp/cache/assets/development/ and restart server to use it
  gem 'coffee-rails-source-maps'
end

gem_group :test do
  # factory replacement
  gem 'fabrication'
end

gem 'anjlab-bootstrap-rails', require: 'bootstrap-rails',
    github: 'anjlab/bootstrap-rails'


# font awesome without bootstrap
gem 'font-awesome-sass'

# easier css handling like sprites and browser idepentend css generation
gem 'compass-rails'

gem_group :production do
  gem 'unicorn'
end

gem 'capistrano', '~> 3.1.0'
gem 'capistrano-rvm'
gem 'capistrano-rails'
gem 'capistrano3-unicorn'

gem 'unicorn-worker-killer'

gem "gelf"
gem "lograge"


say_custom "remove turbolinks"

gsub_file "Gemfile", /.*turbolinks.*/, "\n"
gsub_file "app/assets/javascripts/application.js", /.*turbo.*/, "\n"


say_custom "change production to use graylog"

asset_host = ask("Which asset host for production?")
log_host = ask("Which logging host for production?")

application(nil, env: "production") do
  "config.asset_host = #{asset_host} 
   config.lograge.enabled = true
   config.lograge.log_format = :graylog2
   config.logger = GELF::Logger.new('#{log_host}', 12201, 'WAN', { :facility => 'rails' })
   config.force_ssl = true
  "
end

say_custom "create rvm version.conf"
ruby_version=ask("which ruby version?")
gem_set=ask("which gemset?")

file '.version.conf', <<CODE
ruby=#{ruby_version}
ruby-gemset=#{gem_set}
#ruby-gem-install=bundler rake
#ruby-bundle-install=true
CODE