### lib/tasks/app.rake 
 
begin
  require 'vlad'
  Vlad.load :scm => :git, :web => :apache
rescue LoadError
  puts $!
end
 
### Extending 'vlad:update' with 'gems:geminstaller'
namespace :vlad do
  desc "Install gems via geminstaller."
  remote_task :update, :roles => :app do
    Rake::Task['gems:geminstaller'].invoke
  end
end
 
namespace :gems do
  desc "Run geminstaller."
  remote_task :geminstaller, :roles => :app do
    run "geminstaller --sudo -c #{current_path}/config/geminstaller.yml"
  end
end