@gdjiami/cli/dist/cmds/polyfill.js

CLI for build front end project.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var path_1 = tslib_1.__importDefault(require("path"));
var terser_1 = tslib_1.__importDefault(require("terser"));
var fs_extra_1 = tslib_1.__importDefault(require("fs-extra"));
var core_js_builder_1 = tslib_1.__importDefault(require("core-js-builder"));
var core_js_compat_1 = tslib_1.__importDefault(require("core-js-compat"));
var paths_1 = tslib_1.__importDefault(require("../paths"));
var uniq_1 = tslib_1.__importDefault(require("lodash/uniq"));
var utils_1 = require("../utils");
var defaultFeatures = [
    'es.promise',
    'es.array.from',
    'es.array.of',
    'es.array.fill',
    'es.array.index-of',
    'es.array.find-index',
    'es.array.find',
    'es.array.includes',
    'es.object.assign',
    'es.object.keys',
    'es.string.ends-with',
    'es.string.starts-with',
    'es.string.includes',
    'es.symbol.iterator',
    'es.symbol.species',
    'es.map',
    'es.set',
];
exports.default = (function (argv) { return tslib_1.__awaiter(void 0, void 0, void 0, function () {
    var out, pkg, fullPath, customFeature, targets, allFeatures, list, finalFeatures, code, err_1;
    return tslib_1.__generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                out = argv.out || 'public/polyfill.js';
                pkg = fs_extra_1.default.readJSONSync(paths_1.default.appPackageJson);
                fullPath = path_1.default.isAbsolute(out) ? out : path_1.default.join(process.cwd(), out);
                fs_extra_1.default.mkdirpSync(path_1.default.dirname(fullPath));
                customFeature = (pkg.polyfills || []).concat(pkg.polyfill);
                targets = pkg.browserslist || [];
                allFeatures = uniq_1.default(defaultFeatures.concat(customFeature));
                list = core_js_compat_1.default({ targets: targets }).list;
                finalFeatures = allFeatures.filter(function (i) { return list.indexOf(i) !== -1; });
                utils_1.message.info("\u5C06\u6DFB\u52A0\u4EE5\u4E0B\u7279\u6027\u5230: " + fullPath);
                finalFeatures.forEach(function (i) { return console.log(i); });
                _a.label = 1;
            case 1:
                _a.trys.push([1, 3, , 4]);
                return [4 /*yield*/, core_js_builder_1.default({
                        targets: targets,
                        modules: finalFeatures,
                    })];
            case 2:
                code = _a.sent();
                fs_extra_1.default.writeFile(fullPath, terser_1.default.minify(code, {}).code, 'utf8', function (err) {
                    if (err == null) {
                        utils_1.message.success('构建成功');
                    }
                    else {
                        console.error(err);
                        process.exit(1);
                    }
                });
                return [3 /*break*/, 4];
            case 3:
                err_1 = _a.sent();
                utils_1.message.error('构建失败');
                console.error(err_1);
                process.exit(1);
                return [3 /*break*/, 4];
            case 4: return [2 /*return*/];
        }
    });
}); });