Watched Gulpfile.js

gistfile1.js

var gulp = require('gulp');
var spawn = require('child_process').spawn;
var subprocess;

function refreshGulpfile() {
  if (subprocess) subprocess.kill();
  subprocess = spawn('gulp', ['watched-default'], {stdio: 'inherit'});
}

gulp.task('default', function () {
  refreshGulpfile();
  gulp.watch('gulpfile.js', refreshGulpfile);
});

gulp.task('watched-default', function () {
  // Put normal default stuff in here!
});