unbundle/lib/index.js

`require()` and `import`/`export` in the browser, without the bundling

'use strict';

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

var _debug = require('debug');

var _debug2 = _interopRequireDefault(_debug);

var _streamToPromise = require('stream-to-promise');

var _streamToPromise2 = _interopRequireDefault(_streamToPromise);

var _path = require('path');

var _moduleDeps = require('module-deps');

var _moduleDeps2 = _interopRequireDefault(_moduleDeps);

var _findOutputPath = require('./findOutputPath');

var _processFile = require('./processFile');

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

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

exports.default = function () {
  var _ref = _asyncToGenerator(regeneratorRuntime.mark(function _callee2(entry, destination) {
    var log, processors, dependencies;
    return regeneratorRuntime.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            log = (0, _debug2.default)('unbundle');

            entry = (0, _path.resolve)(process.cwd(), entry);
            destination = (0, _path.resolve)(process.cwd(), destination);

            log('Entry: ' + entry);
            log('Destination: ' + destination);

            processors = [];
            dependencies = (0, _moduleDeps2.default)({
              ignoreMissing: true,
              transform: [['babelify', {/* babelrc options */}]]
            });

            dependencies.on('file', function (file) {
              processors.push(_asyncToGenerator(regeneratorRuntime.mark(function _callee() {
                var output;
                return regeneratorRuntime.wrap(function _callee$(_context) {
                  while (1) {
                    switch (_context.prev = _context.next) {
                      case 0:
                        output = (0, _findOutputPath.findOutputPath)(file, entry, destination);

                        log((0, _path.relative)(process.cwd(), output));
                        _context.next = 4;
                        return (0, _processFile.processFile)(file, output, destination);

                      case 4:
                      case 'end':
                        return _context.stop();
                    }
                  }
                }, _callee, undefined);
              }))());
            });
            dependencies.on('missing', function (id, parent) {
              return log('Missing: ' + id);
            });
            dependencies.end({ file: entry });
            _context2.next = 12;
            return (0, _streamToPromise2.default)(dependencies);

          case 12:
            _context2.next = 14;
            return Promise.all(processors);

          case 14:
            return _context2.abrupt('return', _context2.sent);

          case 15:
          case 'end':
            return _context2.stop();
        }
      }
    }, _callee2, undefined);
  }));

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