gatsby-plugin-asset-path/gatsby-node.js

Gatsby plugin that copies JS and CSS files and static folder to a custom folder

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

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

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

var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));

var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator"));

var fs = _interopRequireWildcard(require("fs-extra"));

var path = _interopRequireWildcard(require("path"));

/* eslint no-console: 0 */

/**
 * Removes the .map files
 * @see {@link https://next.gatsbyjs.org/docs/node-apis/#onCreateWebpackConfig}
 * @see {@link https://github.com/gatsbyjs/gatsby/blob/v2.0.0-alpha.20/packages/gatsby/src/utils/webpack.config.js#L411}
 * @see {@link https://github.com/gatsbyjs/gatsby/blob/v2.0.0-alpha.20/packages/gatsby/src/utils/webpack.config.js#L240}
 * @param {*} param0
 */
var onCreateWebpackConfig = function onCreateWebpackConfig(_ref, _ref2) {
  var stage = _ref.stage,
      actions = _ref.actions;
  var removeMapFiles = _ref2.removeMapFiles;

  if (removeMapFiles === true && stage === "build-javascript") {
    actions.setWebpackConfig({
      devtool: false
    });
  }
};
/**
 * Moves assets to assets folder
 * @see {@link https://next.gatsbyjs.org/docs/node-apis/#onPostBuild}
 */


exports.onCreateWebpackConfig = onCreateWebpackConfig;

var onPostBuild = /*#__PURE__*/function () {
  var _ref5 = (0, _asyncToGenerator2["default"])( /*#__PURE__*/_regenerator["default"].mark(function _callee(_ref3, // this is specified by the 'assetPrefix' parameter in gatsby-config (note 'asset' instead of 'path'!)
  _ref4) {
    var pathPrefix, _ref4$additionalPaths, additionalPaths, _ref4$paths, paths, _ref4$fileTypes, fileTypes, publicFolder, assetFolder, copy, filesExtensions, filesRegex, filterFilesIn, filesInPublicFolder, thingsToCopy;

    return _regenerator["default"].wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            pathPrefix = _ref3.pathPrefix;
            _ref4$additionalPaths = _ref4.additionalPaths, additionalPaths = _ref4$additionalPaths === void 0 ? [] : _ref4$additionalPaths, _ref4$paths = _ref4.paths, paths = _ref4$paths === void 0 ? ["static", "page-data"] : _ref4$paths, _ref4$fileTypes = _ref4.fileTypes, fileTypes = _ref4$fileTypes === void 0 ? ["js", "css"] : _ref4$fileTypes;

            // this is for deploying to external domains...
            // it writes the files correctly with the domain coded into the generated files,
            // but prevents them from being written into an incorrect folder like `/public/.https:/foobar.netlify.com/assets/`
            if (pathPrefix.indexOf("//") !== -1) {
              // eslint-disable-next-line no-useless-escape
              pathPrefix = pathPrefix.replace(/^.*\/\/[^\/]+/, "");
            }

            publicFolder = "./public";
            assetFolder = path.join(publicFolder, ".".concat(pathPrefix));

            if (additionalPaths.length) {
              console.warn("gatsby-plugin-asset-path argument 'additionalPaths' is deprecated, use 'paths'");
            }

            if (pathPrefix === "") {
              console.error("gatsby-plugin-asset-path requires both:\n- 'assetPrefix' set in gatsby-config\n- 'gatsby build' to be run with the '--prefix-paths' flag");
            }

            if (paths.includes("icons")) {
              console.error("gatsby-plugin-asset-path needs to copy 'icons' to work with 'gatsby-plugin-manifest'\ndo not add 'icons' to paths parameter!");
            }

            copy = function copy(fileOrFolder) {
              var currentPath = path.join(publicFolder, fileOrFolder);
              var newPath = path.join(assetFolder, fileOrFolder);

              try {
                if (fs.existsSync(currentPath)) {
                  return fs.copy(currentPath, newPath);
                }
              } catch (err) {
                console.error(err);
                return Promise.resolve();
              }
            };

            filesExtensions = fileTypes.join("|");
            filesRegex = RegExp(".*.(".concat(filesExtensions, ")$"));

            filterFilesIn = function filterFilesIn(folder) {
              return fs.readdirSync(folder).filter(function (file) {
                return filesRegex.test(file);
              });
            };

            filesInPublicFolder = filterFilesIn(publicFolder);
            thingsToCopy = ["icons"].concat(paths).concat(additionalPaths).concat(filesInPublicFolder); // Copy all files to the new prefix

            _context.next = 16;
            return Promise.all(thingsToCopy.map(copy));

          case 16:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  }));

  return function onPostBuild(_x, _x2) {
    return _ref5.apply(this, arguments);
  };
}();

exports.onPostBuild = onPostBuild;