notes/node_modules/table/dist/createStream.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _makeStreamConfig = require('./makeStreamConfig');

var _makeStreamConfig2 = _interopRequireDefault(_makeStreamConfig);

var _drawRow = require('./drawRow');

var _drawRow2 = _interopRequireDefault(_drawRow);

var _drawBorder = require('./drawBorder');

var _stringifyTableData = require('./stringifyTableData');

var _stringifyTableData2 = _interopRequireDefault(_stringifyTableData);

var _truncateTableData = require('./truncateTableData');

var _truncateTableData2 = _interopRequireDefault(_truncateTableData);

var _mapDataUsingRowHeightIndex = require('./mapDataUsingRowHeightIndex');

var _mapDataUsingRowHeightIndex2 = _interopRequireDefault(_mapDataUsingRowHeightIndex);

var _alignTableData = require('./alignTableData');

var _alignTableData2 = _interopRequireDefault(_alignTableData);

var _padTableData = require('./padTableData');

var _padTableData2 = _interopRequireDefault(_padTableData);

var _calculateRowHeightIndex = require('./calculateRowHeightIndex');

var _calculateRowHeightIndex2 = _interopRequireDefault(_calculateRowHeightIndex);

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

/**
 * @param {Array} data
 * @param {Object} config
 * @returns {Array}
 */
const prepareData = (data, config) => {
  let rows;

  rows = (0, _stringifyTableData2.default)(data);

  rows = (0, _truncateTableData2.default)(data, config);

  const rowHeightIndex = (0, _calculateRowHeightIndex2.default)(rows, config);

  rows = (0, _mapDataUsingRowHeightIndex2.default)(rows, rowHeightIndex, config);
  rows = (0, _alignTableData2.default)(rows, config);
  rows = (0, _padTableData2.default)(rows, config);

  return rows;
};

/**
 * @param {string[]} row
 * @param {number[]} columnWidthIndex
 * @param {Object} config
 * @returns {undefined}
 */
const create = (row, columnWidthIndex, config) => {
  const rows = prepareData([row], config);

  const body = _lodash2.default.map(rows, literalRow => {
    return (0, _drawRow2.default)(literalRow, config.border);
  }).join('');

  let output;

  output = '';

  output += (0, _drawBorder.drawBorderTop)(columnWidthIndex, config.border);
  output += body;
  output += (0, _drawBorder.drawBorderBottom)(columnWidthIndex, config.border);

  output = _lodash2.default.trimEnd(output);

  process.stdout.write(output);
};

/**
 * @param {string[]} row
 * @param {number[]} columnWidthIndex
 * @param {Object} config
 * @returns {undefined}
 */
const append = (row, columnWidthIndex, config) => {
  const rows = prepareData([row], config);

  const body = _lodash2.default.map(rows, literalRow => {
    return (0, _drawRow2.default)(literalRow, config.border);
  }).join('');

  let output;

  output = '\r\x1b[K';

  output += (0, _drawBorder.drawBorderJoin)(columnWidthIndex, config.border);
  output += body;
  output += (0, _drawBorder.drawBorderBottom)(columnWidthIndex, config.border);

  output = _lodash2.default.trimEnd(output);

  process.stdout.write(output);
};

/**
 * @param {Object} userConfig
 * @returns {Object}
 */

exports.default = function () {
  let userConfig = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

  const config = (0, _makeStreamConfig2.default)(userConfig);

  const columnWidthIndex = _lodash2.default.mapValues(config.columns, column => {
    return column.width + column.paddingLeft + column.paddingRight;
  });

  let empty;

  empty = true;

  return {
    /**
     * @param {string[]} row
     * @returns {undefined}
     */
    write: row => {
      if (row.length !== config.columnCount) {
        throw new Error('Row cell count does not match the config.columnCount.');
      }

      if (empty) {
        empty = false;

        return create(row, columnWidthIndex, config);
      } else {
        return append(row, columnWidthIndex, config);
      }
    }
  };
};