table/dist/makeStreamConfig.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _cloneDeep2 = _interopRequireDefault(require("lodash/cloneDeep"));

var _isUndefined2 = _interopRequireDefault(require("lodash/isUndefined"));

var _times2 = _interopRequireDefault(require("lodash/times"));

var _getBorderCharacters = _interopRequireDefault(require("./getBorderCharacters"));

var _validateConfig = _interopRequireDefault(require("./validateConfig"));

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

/**
 * Merges user provided border characters with the default border ("honeywell") characters.
 *
 * @param {object} border
 * @returns {object}
 */
const makeBorder = (border = {}) => {
  return Object.assign({}, (0, _getBorderCharacters.default)('honeywell'), border);
};
/**
 * Creates a configuration for every column using default
 * values for the missing configuration properties.
 *
 * @param {number} columnCount
 * @param {object} columns
 * @param {object} columnDefault
 * @returns {object}
 */


const makeColumns = (columnCount, columns = {}, columnDefault = {}) => {
  (0, _times2.default)(columnCount, index => {
    if ((0, _isUndefined2.default)(columns[index])) {
      columns[index] = {};
    }

    columns[index] = Object.assign({
      alignment: 'left',
      paddingLeft: 1,
      paddingRight: 1,
      truncate: Infinity,
      wrapWord: false
    }, columnDefault, columns[index]);
  });
  return columns;
};
/**
 * @typedef {object} columnConfig
 * @property {string} alignment
 * @property {number} width
 * @property {number} truncate
 * @property {number} paddingLeft
 * @property {number} paddingRight
 */

/**
 * @typedef {object} streamConfig
 * @property {columnConfig} columnDefault
 * @property {object} border
 * @property {columnConfig[]}
 * @property {number} columnCount Number of columns in the table (required).
 */

/**
 * Makes a new configuration object out of the userConfig object
 * using default values for the missing configuration properties.
 *
 * @param {streamConfig} userConfig
 * @returns {object}
 */


const makeStreamConfig = (userConfig = {}) => {
  (0, _validateConfig.default)('streamConfig.json', userConfig);
  const config = (0, _cloneDeep2.default)(userConfig);

  if (!config.columnDefault || !config.columnDefault.width) {
    throw new Error('Must provide config.columnDefault.width when creating a stream.');
  }

  if (!config.columnCount) {
    throw new Error('Must provide config.columnCount.');
  }

  config.border = makeBorder(config.border);
  config.columns = makeColumns(config.columnCount, config.columns, config.columnDefault);
  return config;
};

var _default = makeStreamConfig;
exports.default = _default;
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