hexo-preview

preview.co

(args) <- hexo.extend.console.register 'preview' 'watch change and run server'

hexo.extend.console.list!generate {w:true}

hexo.extend.console.list!server args

preview.js

//drop in scripts folder and run `hexo preview`
(function(){
  hexo.extend.console.register('preview', 'watch change and run server', function(args){
    hexo.extend.console.list().generate({
      w: true
    });
    return hexo.extend.console.list().server(args);
  });
}).call(this);