Files
test-repo/tests/config/install-prettier.js
T

96 lines
2.5 KiB
JavaScript

import fs from "node:fs";
import path from "node:path";
import chalk from "chalk";
import { execaSync } from "execa";
import { outdent } from "outdent";
import { temporaryDirectory as createTemporaryDirectory } from "tempy";
const allowedClients = new Set(["yarn", "npm", "pnpm"]);
let client = process.env.NPM_CLIENT;
if (!allowedClients.has(client)) {
client = "yarn";
}
const directoriesToClean = new Set();
process.on("exit", cleanUp);
function cleanUp() {
if (directoriesToClean.size === 0) {
return;
}
console.log(chalk.green("Removing installed Prettier:"));
for (const directory of directoriesToClean) {
// Node.js<14 don't support `fs.rmSync`
try {
fs.rmSync(directory, { force: true, recursive: true });
} catch {
// No op
}
if (fs.existsSync(directory)) {
console.error(chalk.red(` - ${chalk.inverse(directory)} FAIL`));
} else {
console.log(chalk.green(` - ${chalk.inverse(directory)} DONE`));
}
}
}
function installPrettier(packageDirectory) {
const temporaryDirectory = createTemporaryDirectory();
directoriesToClean.add(temporaryDirectory);
const fileName = execaSync("npm", ["pack"], {
cwd: packageDirectory,
}).stdout.trim();
const file = path.join(packageDirectory, fileName);
const packed = path.join(temporaryDirectory, fileName);
fs.copyFileSync(file, packed);
fs.unlinkSync(file);
const runNpmClient = (args) =>
execaSync(client, args, { cwd: temporaryDirectory });
runNpmClient(client === "pnpm" ? ["init"] : ["init", "-y"]);
switch (client) {
case "npm":
// npm fails when engine requirement only with `--engine-strict`
runNpmClient(["install", packed, "--engine-strict"]);
break;
case "pnpm":
// Note: current pnpm can't work with `--engine-strict` and engineStrict setting in `.npmrc`
runNpmClient(["add", packed, "--engine-strict"]);
break;
case "yarn":
// yarn fails when engine requirement not compatible by default
runNpmClient(["config", "set", "nodeLinker", "node-modules"]);
runNpmClient(["add", `prettier@file:${packed}`]);
// No default
}
fs.unlinkSync(packed);
console.log(
chalk.green(
outdent`
Prettier installed
at ${chalk.inverse(temporaryDirectory)}
from ${chalk.inverse(packageDirectory)}
with ${chalk.inverse(client)}.
`,
),
);
fs.writeFileSync(
path.join(temporaryDirectory, "index-proxy.mjs"),
"export * from 'prettier';",
);
return temporaryDirectory;
}
export default installPrettier;