115 lines
3.2 KiB
JavaScript
115 lines
3.2 KiB
JavaScript
import { workerData, parentPort } from "node:worker_threads";
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import fs from "node:fs";
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import path from "node:path";
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import url from "node:url";
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import readline from "node:readline";
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import { lilconfig } from "lilconfig";
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import { prettierCli, mockable as mockableModuleFile } from "./env.js";
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const normalizeToPosix =
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path.sep === "\\"
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? (filepath) => replaceAll(filepath, "\\", "/")
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: (filepath) => filepath;
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const hasOwn =
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Object.hasOwn ??
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((object, property) =>
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// eslint-disable-next-line prefer-object-has-own
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Object.prototype.hasOwnProperty.call(object, property));
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const replaceAll = (text, find, replacement) =>
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text.replaceAll
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? text.replaceAll(find, replacement)
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: text.split(find).join(replacement);
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async function run() {
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const { options } = workerData;
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Date.now = () => 0;
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/*
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A fake non-existing directory to test plugin search won't crash.
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See:
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- `isDirectory` function in `src/common/load-plugins.js`
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- Test file `./__tests__/plugin-virtual-directory.js`
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- Pull request #5819
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*/
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const originalStat = fs.promises.stat;
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fs.promises.statSync = (filename) =>
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originalStat(
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path.basename(filename) === "virtualDirectory"
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? import.meta.url
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: filename,
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);
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readline.clearLine = (stream) => {
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stream.write(
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`\n[[called readline.clearLine(${
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stream === process.stdout
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? "process.stdout"
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: stream === process.stderr
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? "process.stderr"
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: "unknown stream"
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})]]\n`,
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);
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};
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process.stdin.isTTY = Boolean(options.isTTY);
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process.stdout.isTTY = Boolean(options.stdoutIsTTY);
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const { default: mockable } = await import(
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url.pathToFileURL(mockableModuleFile)
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);
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// We cannot use `jest.setMock("get-stream", impl)` here, because in the
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// production build everything is bundled into one file so there is no
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// "get-stream" module to mock.
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// eslint-disable-next-line require-await
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mockable.getStdin = async () => options.input || "";
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mockable.isCI = () => Boolean(options.ci);
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mockable.lilconfig = (moduleName, options) =>
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lilconfig(moduleName, {
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...options,
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stopDir: url.fileURLToPath(new URL("./cli", import.meta.url)),
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});
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mockable.findParentDir = () => process.cwd();
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// eslint-disable-next-line require-await
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mockable.writeFormattedFile = async (filename, content) => {
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filename = normalizeToPosix(path.relative(process.cwd(), filename));
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if (
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options.mockWriteFileErrors &&
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hasOwn(options.mockWriteFileErrors, filename)
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) {
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throw new Error(
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options.mockWriteFileErrors[filename] + " (mocked error)",
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);
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}
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parentPort.postMessage({
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action: "write-file",
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data: { filename, content },
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});
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};
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const { promise } = await import(url.pathToFileURL(prettierCli));
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await promise;
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}
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parentPort.on("message", async () => {
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const originalExit = process.exit;
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// https://github.com/nodejs/node/issues/30491
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process.stdout.cork();
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process.stderr.cork();
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process.exit = (code) => {
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process.stdout.end();
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process.stderr.end();
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originalExit(code ?? process.exitCode ?? 0);
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};
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try {
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await run();
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} finally {
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process.exit();
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}
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});
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