prepare-demo.js

var fs = require("fs");
const fse = require("fs-extra");
const child_process = require("child_process");
const rimraf = require("rimraf");
const minify = require("minify");

if (fs.existsSync("./demo/dist")) {
  fs.rmdirSync("./demo/dist", { recursive: true });
}

if (fs.existsSync("./demo/lib")) {
  fs.rmdirSync("./demo/lib", { recursive: true });
}

fse.copySync("./dist", "./demo/dist");
fse.copySync("./node_modules/semver-umd", "./demo/lib/semver-umd");
fse.copySync("./node_modules/vscode-oniguruma", "./demo/lib/vscode-oniguruma");
fse.copySync("./node_modules/vscode-textmate", "./demo/lib/vscode-textmate");

if (fs.existsSync("./demo/dist/extensions/vscode-web-playground")) {
  fs.rmdirSync("./demo/dist/extensions/vscode-web-playground", {
    recursive: true,
  });
}
child_process.execSync(
  "git clone https://github.com/microsoft/vscode-web-playground.git  demo/dist/extensions/vscode-web-playground",
  { stdio: "inherit" }
);
process.chdir("demo/dist/extensions/vscode-web-playground");
child_process.execSync("yarn", { stdio: "inherit" });
child_process.execSync("yarn compile", { stdio: "inherit" });

process.chdir("../../../..");

// if (fs.existsSync("./demo/dist/extensions.js")) {
//   fs.unlinkSync("./demo/dist/extensions.js");
// }

const packageJSON = fs.readFileSync(
  "./demo/dist/extensions/vscode-web-playground/package.json"
);
const extensions = [
  {
    packageJSON: JSON.parse(packageJSON),
    extensionPath: "vscode-web-playground",
  },
];

const content = `var playground=${JSON.stringify(extensions)}`;

fs.writeFileSync("./demo/playground.js", content);

rimraf.sync("./demo/dist/extensions/**/*.js.map");

const largeFiles = [
  "./demo/dist/extensions/html-language-features/server/dist/browser/htmlServerMain.js",
];

largeFiles.map((largeFile) => {
  minify(largeFile)
    .then((content) => fs.writeFileSync(largeFile, content))
    .catch(console.error);
});