solace/dist/index.js

Alternative to console log which automatically beautifies the output

'use strict';

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

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

var _joi = require('joi');

var _joi2 = _interopRequireDefault(_joi);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _moment = require('moment');

var _moment2 = _interopRequireDefault(_moment);

var _machineJs = require('./machine.js');

var _machineJs2 = _interopRequireDefault(_machineJs);

var _beautifulJs = require('./beautiful.js');

var _beautifulJs2 = _interopRequireDefault(_beautifulJs);

var _outlineJs = require('./outline.js');

var _outlineJs2 = _interopRequireDefault(_outlineJs);

var MACHINE = 'machine';
var BEAUTIFUL = 'beautiful';
var OUTLINE = 'outline';

var confSchema = _joi2['default'].object().keys({
  standardOut: _joi2['default'].object(),
  standardErr: _joi2['default'].object(),
  defaultTheme: _joi2['default'].string().valid(MACHINE, BEAUTIFUL, OUTLINE)
});

var optionsSchema = _joi2['default'].object().keys({
  title: _joi2['default'].string(),
  theme: _joi2['default'].string().valid(MACHINE, BEAUTIFUL, OUTLINE)
});

var isValueSimple = function isValueSimple(value) {
  return _lodash2['default'].isBoolean(value) || _lodash2['default'].isDate(value) || _lodash2['default'].isNumber(value) || _lodash2['default'].isString(value) || _lodash2['default'].isNull(value);
};

var isArrayOfSimpleValues = function isArrayOfSimpleValues(values) {
  return _lodash2['default'].every(values, isValueSimple);
};

var isArrayOfSimpleObjects = function isArrayOfSimpleObjects(values) {
  return _lodash2['default'].every(values, isArrayOfSimpleValues);
};

exports['default'] = function (cfg) {
  _joi2['default'].assert(cfg, confSchema);
  var stdOut = cfg.standardOut ? cfg.standardOut : process.stdout;
  var stdErr = cfg.standardErr ? cfg.standardErr : process.stderr;
  var themes = {
    machine: _machineJs2['default'],
    beautiful: _beautifulJs2['default'],
    outline: _outlineJs2['default']
  };
  var defaultTheme = cfg.defaultTheme ? cfg.defaultTheme : BEAUTIFUL;

  var log = function log(message) {
    var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

    _joi2['default'].assert(options, optionsSchema);
    var themeName = options.theme ? options.theme : defaultTheme;
    var theme = themes[themeName];

    /* Error ?*/
    var isError = _lodash2['default'].isError(message);
    var isNaN = _lodash2['default'].isNaN(message);
    var isUndefined = _lodash2['default'].isUndefined(message);
    var isFunction = _lodash2['default'].isFunction(message);

    /* Simple value ?*/
    var isNull = _lodash2['default'].isNull(message);
    var isBoolean = _lodash2['default'].isBoolean(message);
    var isDate = _lodash2['default'].isDate(message);
    var isNumber = _lodash2['default'].isNumber(message);
    var isRegExp = _lodash2['default'].isRegExp(message);
    var isString = _lodash2['default'].isString(message);

    /* Complex object ?*/
    var isObject = _lodash2['default'].isObject(message);
    var isPlainObject = _lodash2['default'].isPlainObject(message);

    /* Array ?*/
    var isArray = _lodash2['default'].isArray(message);
    var isArguments = _lodash2['default'].isArguments(message);
    var isTypedArray = _lodash2['default'].isTypedArray(message);

    var useStdErr = isError || isFunction || isNaN || isUndefined;

    var messager = useStdErr ? stdErr : stdOut;
    if (useStdErr) {
      var errMsg = [isError ? '' + message : '', isNaN ? 'value is not a number' : '', isUndefined ? 'value is undefined' : '', isFunction ? 'value is a function' : ''].join('');
      theme.writeError(messager, errMsg, options);
      return message;
    }

    var isSimpleValue = isNull || isBoolean || isDate || isNumber || isRegExp || isString;
    if (isSimpleValue) {
      var simpleMsg = [isNull ? 'value is null' : '', isBoolean ? '' + message : '', isDate ? (0, _moment2['default'])(message).format() : '', isNumber ? '' + message : '', isRegExp ? '' + message : '', isString ? '' + message : ''].join('');
      theme.writeSimpleValue(messager, simpleMsg, options);
      return message;
    }

    var isArr = isArray || isArguments || isTypedArray;
    if (isArr) {
      var isEmptyArray = _lodash2['default'].isEmpty(message);
      if (isEmptyArray) {
        theme.writeEmptyArray(messager, message, options);
        return message;
      }
      if (isArrayOfSimpleValues(message)) {
        theme.writeArrayOfSimpleValues(messager, message, options);
        return message;
      }
      if (isArrayOfSimpleObjects(message)) {
        theme.writeArrayOfSimpleObjects(messager, message, options);
        return message;
      }
      theme.writeObject(messager, message, options);
      return message;
    }

    var isObj = isObject || isPlainObject;
    if (isObj) {
      var messageObj = isPlainObject ? message : _lodash2['default'].toPlainObject(message);
      theme.writeObject(messager, messageObj, options);
      return message;
    }
  };

  return {
    log: log
  };
};

module.exports = exports['default'];