deploy.rb extract

namespace :deploy do
  task :restart do 
    run "touch #{current_path}/tmp/restart.txt"
  end
end

task :symlink_gems do
  run "mkdir -p #{shared_path}/gems"
  run "ln -nfs #{current_path}/gems #{shared_path}/gems" 
end

task :install_gems do
  run "cd #{current_path} && thor merb:gem:install"
end

task :update_gems do
  run "cd #{current_path} && thor merb:gem:redeploy"
end

after "deploy:symlink" do
  symlink_gems
  install_gems
end

after :deploy do
  symlink_gems
  update_gems
end