docs: function Pa () {
  
    var paFile = path.resolve('package.json');
  
    var writePackageJson = function (json) {
      fs.writeFileSync(paFile, JSON.stringify(json, null, 2));
    };
  
    this.init = function () {
      this.pkg = require(paFile);
      return this;
    };
  
    this.get = function (key) {
      var val = this.pkg[key] || this.pkg[require('./alias').init().aliases[key]];
      if (typeof val === 'undefined') {
        return ('can not read property ' + key + ' from package.json').red;
      }
      return (typeof val === 'object' ? JSON.stringify(val, null, 2) : val).green;
    };
  
    this.set = function (key, value) {
      key = this.pkg[key] ? key : require('./alias').init().aliases[key];
      this.pkg[key] = value;
      writePackageJson(this.pkg);
      return ("set key '" + key + "' to value '" + value + "'").green;
    };
  
    this.trigger = function (argv) {
      switch (argv._.length) {
        case 0:
          return JSON.stringify(this.pkg, null, 2).green;
        case 1:
          return this.get(argv._[0]);
        case 2:
          return this.set(argv._[0], argv._[1]);
        default:
          return "something bad happened, just run 'pa [key] [value]' to set the new value in your package.json";
      }
  
    };
  
  }