rvm_gemset_from_rails3_template.rb

rvmrc = <<-RVMRC
rvm_gemset_create_on_use_flag=1
rvm_trust_rvmrcs=1
rvm gemset use #{app_name}
RVMRC

create_file ".rvmrc", rvmrc

# Attempting to create/activate gemset and install gems via Bundler

# 1st attempt (what I would do in the console)
run "cd path/to/new/app"
run 'gem install bundler --pre'
run 'bundle install'

# 2nd attempt (using inside(path, &block))

inside app_name do 
  run 'gem install bundler --pre'
  run 'bundle install'
end

# 3rd attempt (actually creating and switching to new rvm gemset)

inside app_name do 
  run "rvm gemset create #{app_name} && rvm gemset use #{app_name}"
  run 'gem install bundler --pre'
  run 'bundle install'
end

template.rb

require File.join(File.dirname(__FILE__), 'core_extensions.rb')

#Create Gemspec 
rvmrc = <<-RVMRC
rvm_gemset_create_on_use_flag=1
rvm_trust_rvmrcs=1
rvm gemset use #{app_name}
RVMRC

create_file ".rvmrc", rvmrc

initialize_templater

required_recipes = %w(default jquery haml rspec factory_girl remarkable)
required_recipes.each {|required_recipe| apply recipe(required_recipe)}

load_options
apply(recipe('cucumber')) if yes?("Do you want to some cukes?")  
apply recipe('design') 
apply recipe('mongoid')

#run "cd ~/rails3_sites/#{app_name}"

inside app_name do 
  run 'gem install bundler --pre'
  run 'bundle install'
end

execute_stategies

generators_configuration = <<-END
config.generators do |g|
  g.template_engine :haml
  g.test_framework :rspec, :fixture => true, :views => false
  g.fixture_replacement :factory_girl, :dir => "spec/factories"
  g.stylesheets false
end
END

environment generators_configuration

git :add => "."
git :commit => "-m 'Initial commit'"