snowpack
Version:
The ESM-powered frontend build tool. Fast, lightweight, unbundled.
73 lines (72 loc) • 3.56 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.installPackages = void 0;
const esinstall_1 = require("esinstall");
const url_1 = __importDefault(require("url"));
const util_1 = __importDefault(require("util"));
const build_pipeline_1 = require("../build/build-pipeline");
const logger_1 = require("../logger");
async function installPackages({ config, isDev, isSSR, installOptions, installTargets, }) {
var _a, _b;
if (installTargets.length === 0) {
return {
importMap: { imports: {} },
needsSsrBuild: false,
};
}
const loggerName = installTargets.length === 1
? `esinstall:${typeof installTargets[0] === 'string' ? installTargets[0] : installTargets[0].specifier}`
: `esinstall`;
let needsSsrBuild = false;
const finalResult = await esinstall_1.install(installTargets, {
cwd: config.root,
alias: config.alias,
logger: {
debug: (...args) => logger_1.logger.debug(util_1.default.format(...args), { name: loggerName }),
log: (...args) => logger_1.logger.info(util_1.default.format(...args), { name: loggerName }),
warn: (...args) => logger_1.logger.warn(util_1.default.format(...args), { name: loggerName }),
error: (...args) => logger_1.logger.error(util_1.default.format(...args), { name: loggerName }),
},
// Important! Lots of options come in through here,
// `external` is a very important one to NOT override.
...installOptions,
stats: false,
rollup: {
plugins: [
...((_b = (_a = installOptions === null || installOptions === void 0 ? void 0 : installOptions.rollup) === null || _a === void 0 ? void 0 : _a.plugins) !== null && _b !== void 0 ? _b : []),
{
name: 'esinstall:snowpack',
async load(id) {
// SSR Packages: Some file types build differently for SSR vs. non-SSR.
// This line checks for those file types. Svelte is the only known file
// type for now, but you can add to this line if you encounter another.
needsSsrBuild = needsSsrBuild || id.endsWith('.svelte');
const output = await build_pipeline_1.buildFile(url_1.default.pathToFileURL(id), {
config,
isDev,
isSSR,
isPackage: true,
isHmrEnabled: false,
});
let jsResponse;
for (const [outputType, outputContents] of Object.entries(output)) {
if (outputContents && outputType === '.js') {
jsResponse = outputContents;
}
}
if (jsResponse && Buffer.isBuffer(jsResponse.code)) {
jsResponse.code = jsResponse.code.toString();
}
return jsResponse;
},
},
],
},
});
logger_1.logger.debug('Successfully ran esinstall.');
return { importMap: finalResult.importMap, needsSsrBuild };
}
exports.installPackages = installPackages;