kibana-riya/src/cli/command.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

'use strict';

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _help = require('./help');

var _help2 = _interopRequireDefault(_help);

var _commander = require('commander');

var _color = require('./color');

_commander.Command.prototype.error = function (err) {
  if (err && err.message) err = err.message;

  console.log('\n' + (0, _color.red)(' ERROR ') + ' ' + err + '\n\n' + (0, _help2['default'])(this, '  ') + '\n');

  process.exit(64); // eslint-disable-line no-process-exit
};

_commander.Command.prototype.defaultHelp = function () {
  console.log('\n' + (0, _help2['default'])(this, '  ') + '\n\n');

  process.exit(64); // eslint-disable-line no-process-exit
};

_commander.Command.prototype.unknownArgv = function (argv) {
  if (argv) this.__unknownArgv = argv;
  return this.__unknownArgv ? this.__unknownArgv.slice(0) : [];
};

/**
 * setup the command to accept arbitrary configuration via the cli
 * @return {[type]} [description]
 */
_commander.Command.prototype.collectUnknownOptions = function () {
  var title = 'Extra ' + this._name + ' options';

  this.allowUnknownOption();
  this.getUnknownOptions = function () {
    var opts = {};
    var unknowns = this.unknownArgv();

    while (unknowns.length) {
      var opt = unknowns.shift().split('=');
      if (opt[0].slice(0, 2) !== '--') {
        this.error(title + ' "' + opt[0] + '" must start with "--"');
      }

      if (opt.length === 1) {
        if (!unknowns.length || unknowns[0][0] === '-') {
          this.error(title + ' "' + opt[0] + '" must have a value');
        }

        opt.push(unknowns.shift());
      }

      var val = opt[1];
      try {
        val = JSON.parse(opt[1]);
      } catch (e) {
        val = opt[1];
      }

      _lodash2['default'].set(opts, opt[0].slice(2), val);
    }

    return opts;
  };

  return this;
};

_commander.Command.prototype.parseOptions = _lodash2['default'].wrap(_commander.Command.prototype.parseOptions, function (parse, argv) {
  var opts = parse.call(this, argv);
  this.unknownArgv(opts.unknown);
  return opts;
});

_commander.Command.prototype.action = _lodash2['default'].wrap(_commander.Command.prototype.action, function (action, fn) {
  return action.call(this, function () {
    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    var ret = fn.apply(this, args);
    if (ret && typeof ret.then === 'function') {
      ret.then(null, function (e) {
        console.log('FATAL CLI ERROR', e.stack);
        process.exit(1);
      });
    }
  });
});

module.exports = _commander.Command;