@wpk-cli/command-add/dist/operations/add-extension.js

@wpk-cli/command-add

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _uniq = _interopRequireDefault(require("lodash/uniq"));

var _includes = _interopRequireDefault(require("lodash/includes"));

var _get = _interopRequireDefault(require("lodash/get"));

var _logger = _interopRequireDefault(require("@wpk-cli/logger"));

var _config = require("@wpk-cli/config");

function isValidExtension(value) {
  return /^\.[a-z0-9]+/i.test(value);
}

function addExtension(cmd, {
  config
}) {
  let value = cmd.name;

  if (!value) {
    _logger.default.error("no extension given");

    _logger.default.error("use --help for usage");

    return false;
  }

  let extensions = (0, _get.default)(config.configuration, "resolve.extensions");
  const applyDefaults = !extensions;
  extensions = extensions || [];

  if ((0, _includes.default)(extensions, value)) {
    _logger.default.error(`extension "${value}" already exists`);

    return false;
  }

  if (applyDefaults) {
    extensions = _config.WebpackConfig.configDefaults["resolve.extensions"];
  }

  if (!isValidExtension(value)) {
    if (isValidExtension(`.${value}`)) {
      value = `.${value}`;
    } else {
      _logger.default.error(`".${value}" is not a valid extension`);

      return false;
    }
  }

  extensions.push(value);
  config.setOption({
    path: "resolve.extensions",
    value: (0, _uniq.default)(extensions)
  });
}