@moleculer/vorpal/dist/option.js

Node's first framework for building immersive CLI apps.

'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Option =
/*#__PURE__*/
function () {
  /**
   * Initialize a new `Option` instance.
   *
   * @param {String} flags
   * @param {String} description
   * @param {Autocomplete} autocomplete
   * @return {Option}
   * @api public
   */
  function Option(flags, description, autocomplete) {
    _classCallCheck(this, Option);

    this.flags = flags;
    this.required = ~flags.indexOf('<');
    this.optional = ~flags.indexOf('[');
    this.bool = !~flags.indexOf('-no-');
    this.autocomplete = autocomplete;
    flags = flags.split(/[ ,|]+/);

    if (flags.length > 1 && !/^[[<]/.test(flags[1])) {
      this.assignFlag(flags.shift());
    }

    this.assignFlag(flags.shift());
    this.description = description || '';
  }
  /**
   * Return option name.
   *
   * @return {String}
   * @api private
   */


  _createClass(Option, [{
    key: "name",
    value: function name() {
      if (this["long"] !== undefined) {
        return this["long"].replace('--', '').replace('no-', '');
      }

      return this["short"].replace('-', '');
    }
    /**
     * Check if `arg` matches the short or long flag.
     *
     * @param {String} arg
     * @return {Boolean}
     * @api private
     */

  }, {
    key: "is",
    value: function is(arg) {
      return arg === this["short"] || arg === this["long"];
    }
    /**
     * Assigned flag to either long or short.
     *
     * @param {String} flag
     * @api private
     */

  }, {
    key: "assignFlag",
    value: function assignFlag(flag) {
      if (flag.startsWith('--')) {
        this["long"] = flag;
      } else {
        this["short"] = flag;
      }
    }
  }]);

  return Option;
}();
/**
 * Expose `Option`.
 */


module.exports = exports = Option;