powjs is an oh-my-zsh plugin to quickly configure your Node project for use with Pow.

powjs.plugin.zsh

# powjs r1 - @weskoop
# Config.ru concept and file by Assaf Arkin http://labnotes.org/2011/08/06/using-pow-with-your-node-js-project/

function powjs {

  if [[ $# -ne 0 ]]; then
    if [[ $1 == "config" ]]; then
      echo "Creating Node compatible config.ru..."
      cat > config.ru <<POWJS
require "net/http"
 
class ProxyApp
  def call(env)
    begin
      request = Rack::Request.new(env)
      headers = {}
      env.each do |key, value|
        if key =~ /^http_(.*)/i
          headers[$1] = value
        end
      end
      http = Net::HTTP.new("localhost", 8080)
      http.start do |http|
        response = http.send_request(request.request_method, request.fullpath, request.body.read, headers)
        [response.code, response.to_hash, [response.body]]
      end
    rescue Errno::ECONNREFUSED
      [500, {}, ["Server is down, try $ npm start"]]
    end
  end
end
run ProxyApp.new
POWJS
    elif [[ $1 == "link" ]]; then
      echo "Symlinking `pwd` to ~./Pow..."
      ln -s `pwd` ~/.pow
    elif [[ $1 == "unlink" ]]; then
      echo "Unlinking ${PWD##*/} from ~./Pow..."
      rm ~/.pow/${PWD##*/}
    fi
  else
    echo ""
    echo "Usage: powjs <command>"
    echo ""
    echo "   Commands: config   # Create Node compatible config.ru (will overwrite exising file)"
    echo "             link     # Link current directory in ~/.pow"
    echo "             unlink   # Unlink current directory from ~/.pow"
    echo ""
    echo "Once configured and linked, run 'npm start' to start your server."
    echo "Access it at http://${PWD##*/}.dev"
    echo ""
  fi
}