Rails 3 Application Template for making RVM, RVM gemsets, Passenger, and ruby-debug play nice-nice

gistfile1.rb

file "config/setup_load_paths.rb", <<FILE
# based on http://blog.ninjahideout.com/posts/the-path-to-better-rvm-and-passenger-integration
if ENV['MY_RUBY_HOME'] && ENV['MY_RUBY_HOME'].include?('rvm')
  begin
    rvm_path     = File.dirname(File.dirname(ENV['MY_RUBY_HOME']))
    rvm_lib_path = File.join(rvm_path, 'lib')
    $LOAD_PATH.unshift rvm_lib_path
    require 'rvm'
    RVM.use_from_path! File.dirname(File.dirname(__FILE__))
  rescue LoadError
    # RVM is unavailable at this point.
    raise "RVM ruby lib is currently unavailable."
  end
end
FILE

file ".rvmrc", <<FILE
rvm --create use "#{ENV['rvm_ruby_string']}@#{app_name}"
FILE

# debugging info courtesy of: http://duckpunching.com/passenger-mod_rails-for-development-now-with-debugger
file "config/initializers/passenger-debug.rb", <<FILE
debug_file = Rails.root.join('tmp', 'debug.txt')
if Rails.env == 'development' && debug_file.exist?
  require 'ruby-debug'
  Debugger.wait_connection = true
  Debugger.start_remote
  debug_file.delete
end
FILE

gem "ruby-debug", :group => :test
file "lib/tasks/passenger.rake", <<FILE
task :restart do
  system("touch tmp/restart.txt")
  if ENV["DEBUG"] == 'true'
    system("touch tmp/debug.txt") 
    puts "To continue debugging:"
    puts " * hit the development url"
    puts " * run 'rdebug -c' from the command line"
  end
end
FILE