a grunt task for working with an appengine app

task.js

grunt.registerTask( 'dev', 'start deving y\'all', function () {

    grunt.task.run('watch')

    grunt.util.spawn({
        cmd: 'dev_appserver.py',
        args: ['./app.yaml'],
        opts: {
            stdio: 'inherit'
        }
    }, function (err, result, code) {
        // this function is required otherwise
        // grunt will throw an error
    })

    grunt.util.spawn({
        cmd: 'subl',
        args: ['.']
    }, function (err, result, code) {})

})