https://github.com/Microsoft/TypeScript
- HEAD
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Tip revision: dcad07ffd29854e2b93a86da0ba197f6eec21698 authored by Daniel Rosenwasser on 25 January 2023, 20:14:47 UTC
Update LKG
Update LKG
Tip revision: dcad07f
produceLKG.mjs
import fs from "fs-extra";
import path from "path";
import glob from "glob";
import url from "url";
import del from "del";
import { localizationDirectories } from "./build/localization.mjs";
const __filename = url.fileURLToPath(new URL(import.meta.url));
const __dirname = path.dirname(__filename);
const root = path.join(__dirname, "..");
const source = path.join(root, "built/local");
const dest = path.join(root, "lib");
async function produceLKG() {
console.log(`Building LKG from ${source} to ${dest}`);
await del(`${dest.replace(/\\/g, "/")}/**`, { ignore: ["**/README.md"] });
await fs.mkdirp(dest);
await copyLibFiles();
await copyLocalizedDiagnostics();
await copyTypesMap();
await copyScriptOutputs();
await copyDeclarationOutputs();
await writeGitAttributes();
}
async function copyLibFiles() {
await copyFilesWithGlob("lib?(.*).d.ts");
}
async function copyLocalizedDiagnostics() {
for (const d of localizationDirectories) {
const fileName = path.join(source, d);
if (fs.statSync(fileName).isDirectory()) {
await fs.copy(fileName, path.join(dest, d));
}
}
}
async function copyTypesMap() {
await copyFromBuiltLocal("typesMap.json"); // Cannot accommodate copyright header
}
async function copyScriptOutputs() {
await copyFromBuiltLocal("cancellationToken.js");
await copyFromBuiltLocal("tsc.js");
await copyFromBuiltLocal("tsserver.js");
await copyFromBuiltLocal("tsserverlibrary.js");
await copyFromBuiltLocal("typescript.js");
await copyFromBuiltLocal("typingsInstaller.js");
await copyFromBuiltLocal("watchGuard.js");
}
async function copyDeclarationOutputs() {
await copyFromBuiltLocal("tsserverlibrary.d.ts");
await copyFromBuiltLocal("typescript.d.ts");
}
async function writeGitAttributes() {
await fs.writeFile(path.join(dest, ".gitattributes"), `* text eol=lf`, "utf-8");
}
/**
* @param {string} fileName
*/
async function copyFromBuiltLocal(fileName) {
await fs.copy(path.join(source, fileName), path.join(dest, fileName));
}
/**
* @param {string} pattern
*/
async function copyFilesWithGlob(pattern) {
const files = glob.sync(pattern, { cwd: source }).map(f => path.basename(f));
for (const f of files) {
await copyFromBuiltLocal(f);
}
console.log(`Copied ${files.length} files matching pattern ${pattern}`);
}
process.on("unhandledRejection", err => {
throw err;
});
produceLKG().then(() => console.log("Done"), err => {
throw err;
});