/**

* Since we moved our documentation to our website repo, we want to point to the

* website from the docs in this repo

*

* This script write the link to the website in every READMEs.

*/

import { join } from "node:path";

import { readdirSync, writeFileSync } from "node:fs";

import { createRequire } from "node:module";

const require = createRequire(import.meta.url);

const cwd = process.cwd();

const packageDir = join(cwd, "packages");

const packages = readdirSync(packageDir);

const isDep = (name: string) =>

name.startsWith("@babel/runtime") ||

name.startsWith("@babel/helper-") ||

name === "@babel/compat-data";

const getWebsiteLink = (n: string) => `https://babeljs.io/docs/${n}`;

const getPackageJson = (pkg: string) =>

require(join(packageDir, pkg, "package.json"));

const getIssueLabelLink = (l: string) => {

if (!l) return "";

return `https://github.com/babel/babel/issues?utf8=%E2%9C%93&q=is%3Aissue+label%3A%22${encodeURIComponent(

l

)}%22+is%3Aopen`;

};

const getNpmInstall = (name: string) =>

`npm install ${isDep(name) ? "--save" : "--save-dev"} ${name}`;

const getYarnAdd = (name: string) =>

`yarn add ${name}${isDep(name) ? "" : " --dev"}`;

const labels: Record<string, string> = {

"babel-preset-flow": "area: flow",

"babel-preset-node": "area: node",

"babel-preset-react": "area: react",

"babel-preset-typescript": "area: typescript",

"babel-parser": "pkg: parser",

"babel-cli": "pkg: cli",

"babel-core": "pkg: core",

"babel-generator": "pkg: generator",

"babel-preset-env": "pkg: preset-env",

"babel-register": "pkg: register",

"babel-template": "pkg: template",

"babel-traverse": "pkg: traverse",

"babel-types": "pkg: types",

"babel-standalone": "pkg: standalone",

};

const generateReadme = ({

websiteLink,

issuesLink,

name,

description,

}: {

websiteLink: string;

issuesLink: string;

name: string;

description: string;

}) =>

`# ${name}

> ${description}

See our website [${name}](${websiteLink}) for more information${

issuesLink

? ` or the [issues](${issuesLink}) associated with this package`

: ""

}.

## Install

Using npm:

\`\`\`sh

${getNpmInstall(name)}

\`\`\`

or using yarn:

\`\`\`sh

${getYarnAdd(name)}

\`\`\`

`;

packages

.filter(x => x !== "README.md") // ignore root readme

.filter(x => !x.includes("babel-helper-check-duplicate-nodes")) // ignore check-duplicate-nodes

.forEach(id => {

try {

const { name, description } = getPackageJson(id);

const readmePath = join(packageDir, id, "README.md");

// generate

const websiteLink = getWebsiteLink(id);

const issuesLink = getIssueLabelLink(labels[id]);

const readme = generateReadme({

websiteLink,

issuesLink,

name,

description,

});

// write

writeFileSync(readmePath, readme);

console.log("OK", id);

} catch (e) {

console.error("ERR", id, e);

}

});