mirror of
https://github.com/swc-project/swc.git
synced 2024-12-24 14:16:12 +03:00
228 lines
8.4 KiB
JavaScript
228 lines
8.4 KiB
JavaScript
"use strict";
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var __createBinding =
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(this && this.__createBinding) ||
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(Object.create
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? function (o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (
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!desc ||
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("get" in desc
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? !m.__esModule
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: desc.writable || desc.configurable)
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) {
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desc = {
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enumerable: true,
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get: function () {
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return m[k];
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},
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};
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}
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Object.defineProperty(o, k2, desc);
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}
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: function (o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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});
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var __setModuleDefault =
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(this && this.__setModuleDefault) ||
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(Object.create
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? function (o, v) {
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Object.defineProperty(o, "default", {
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enumerable: true,
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value: v,
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});
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}
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: function (o, v) {
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o["default"] = v;
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});
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var __importStar =
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(this && this.__importStar) ||
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function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null)
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for (var k in mod)
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if (
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k !== "default" &&
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Object.prototype.hasOwnProperty.call(mod, k)
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)
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__createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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var __awaiter =
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(this && this.__awaiter) ||
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function (thisArg, _arguments, P, generator) {
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function adopt(value) {
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return value instanceof P
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? value
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: new P(function (resolve) {
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resolve(value);
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});
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}
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) {
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try {
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step(generator.next(value));
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} catch (e) {
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reject(e);
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}
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}
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function rejected(value) {
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try {
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step(generator["throw"](value));
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} catch (e) {
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reject(e);
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}
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}
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function step(result) {
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result.done
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? resolve(result.value)
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: adopt(result.value).then(fulfilled, rejected);
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}
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step(
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(generator = generator.apply(thisArg, _arguments || [])).next()
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);
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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/**
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* A postinstall script runs after `@swc/core` is installed.
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*
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* It checks if corresponding optional dependencies for native binary is installed and can be loaded properly.
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* If it fails, it'll internally try to install `@swc/wasm` as fallback.
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*/
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const fs_1 = require("fs");
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const assert = __importStar(require("assert"));
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const path = __importStar(require("path"));
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const child_process = __importStar(require("child_process"));
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const fs = __importStar(require("fs"));
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function removeRecursive(dir) {
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for (const entry of fs.readdirSync(dir)) {
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const entryPath = path.join(dir, entry);
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let stats;
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try {
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stats = fs.lstatSync(entryPath);
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} catch (_a) {
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continue; // Guard against https://github.com/nodejs/node/issues/4760
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}
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if (stats.isDirectory()) removeRecursive(entryPath);
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else fs.unlinkSync(entryPath);
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}
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fs.rmdirSync(dir);
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}
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/**
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* Trying to validate @swc/core's native binary installation, then installs if it is not supported.
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*/
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const validateBinary = () =>
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__awaiter(void 0, void 0, void 0, function* () {
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var _a;
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try {
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const { name } = require(path.resolve(
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process.env.INIT_CWD,
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"package.json"
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));
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if (name === "@swc/core") {
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return;
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}
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} catch (_) {
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return;
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}
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// TODO: We do not take care of the case if user try to install with `--no-optional`.
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// For now, it is considered as deliberate decision.
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let binding;
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try {
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binding = require("./binding");
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// Check if binding binary actually works.
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// For the latest version, checks target triple. If it's old version doesn't have target triple, use parseSync instead.
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const triple = binding.getTargetTriple
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? binding.getTargetTriple()
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: binding.parseSync(
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"console.log()",
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Buffer.from(JSON.stringify({ syntax: "ecmascript" }))
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);
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assert.ok(
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triple,
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"Failed to read target triple from native binary."
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);
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} catch (error) {
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// if error is unsupported architecture, ignore to display.
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if (
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!((_a = error.message) === null || _a === void 0
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? void 0
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: _a.includes("Unsupported architecture"))
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) {
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console.warn(error);
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}
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console.warn(
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`@swc/core was not able to resolve native bindings installation. It'll try to use @swc/wasm as fallback instead.`
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);
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}
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if (!!binding) {
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return;
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}
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// User choose to override the binary installation. Skip remanining validation.
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if (!!process.env["SWC_BINARY_PATH"]) {
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console.warn(
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`@swc/core could not resolve native bindings installation, but found manual override config SWC_BINARY_PATH specified. Skipping remaning validation.`
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);
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return;
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}
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// Check if top-level package.json installs @swc/wasm separately already
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let wasmBinding;
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try {
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wasmBinding = require.resolve(`@swc/wasm`);
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} catch (_) {}
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if (!!wasmBinding && (0, fs_1.existsSync)(wasmBinding)) {
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return;
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}
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const env = Object.assign(Object.assign({}, process.env), {
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npm_config_global: undefined,
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});
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const { version } = require(path.join(
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path.dirname(require.resolve("@swc/core")),
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"package.json"
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));
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// We want to place @swc/wasm next to the @swc/core as if normal installation was done,
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// but can't directly set cwd to INIT_CWD as npm seems to acquire lock to the working dir.
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// Instead, create a temporary inner and move it out.
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const coreDir = path.dirname(require.resolve("@swc/core"));
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const installDir = path.join(coreDir, "npm-install");
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try {
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fs.mkdirSync(installDir);
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fs.writeFileSync(path.join(installDir, "package.json"), "{}");
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// Instead of carrying over own dependencies to download & resolve package which increases installation sizes of `@swc/core`,
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// assume & relies on system's npm installation.
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child_process.execSync(
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`npm install --no-save --loglevel=error --prefer-offline --no-audit --progress=false @swc/wasm@${version}`,
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{ cwd: installDir, stdio: "pipe", env }
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);
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const installedBinPath = path.join(
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installDir,
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"node_modules",
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`@swc/wasm`
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);
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// INIT_CWD is injected via npm. If it doesn't exists, can't proceed.
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fs.renameSync(
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installedBinPath,
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path.resolve(process.env.INIT_CWD, "node_modules", `@swc/wasm`)
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);
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} catch (error) {
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console.error(error);
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console.error(`Failed to install fallback @swc/wasm@${version}. @swc/core will not properly.
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Please install @swc/wasm manually, or retry whole installation.
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If there are unexpected errors, please report at https://github.com/swc-project/swc/issues`);
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} finally {
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try {
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removeRecursive(installDir);
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} catch (_) {
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// Gracefully ignore any failures. This'll make few leftover files but it shouldn't block installation.
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}
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}
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});
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validateBinary().catch((error) => {
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// for now just throw the error as-is.
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throw error;
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});
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