'use strict';

var utils = require('../utils');

/**
 * Separator object, used to space/separate choices group.
 *
 * @param {String} `line` Separation line content (facultative)
 * @api public
 */

var Separator = module.exports = function(line) {
  this.type = 'separator';
  this.line = utils.chalk.dim(line || new Array(15).join(utils.figures.line));
};

/**
 * Helper function returning false if object is a separator
 * @param  {Object} `obj` object to test against
 * @return {Boolean} `false` if object is a separator
 */

Separator.exclude = function(obj) {
  return obj.type !== 'separator';
};

/**
 * Stringify separator
 * @return {String} the separator display string
 */

Separator.prototype.toString = function() {
  return this.line;
};