mirror of https://github.com/nodejs/corepack.git
81 lines
3.0 KiB
TypeScript
81 lines
3.0 KiB
TypeScript
import cmdShim from '@zkochan/cmd-shim';
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import fs from 'fs';
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import path from 'path';
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import {Engine} from './sources/Engine';
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import {SupportedPackageManagerSet} from './sources/types';
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const engine = new Engine();
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const distDir = path.join(__dirname, `dist`);
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const shimsDir = path.join(__dirname, `shims`);
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const physicalNodewinDir = path.join(shimsDir, `nodewin`);
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const virtualNodewinDir = path.join(physicalNodewinDir, `node_modules/corepack`);
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fs.mkdirSync(distDir, {recursive: true});
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fs.mkdirSync(shimsDir, {recursive: true});
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fs.mkdirSync(physicalNodewinDir, {recursive: true});
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async function main() {
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const corepackPath = path.join(distDir, `corepack.js`);
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fs.writeFileSync(corepackPath, [
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`#!/usr/bin/env node`,
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`process.env.COREPACK_ENABLE_DOWNLOAD_PROMPT??='0';`,
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`require('./lib/corepack.cjs').runMain(process.argv.slice(2));`,
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].join(`\n`));
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fs.chmodSync(corepackPath, 0o755);
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for (const packageManager of SupportedPackageManagerSet) {
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const binSet = engine.getBinariesFor(packageManager);
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for (const binaryName of binSet) {
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const entryPath = path.join(distDir, `${binaryName}.js`);
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const entryScript = [
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`#!/usr/bin/env node`,
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`process.env.COREPACK_ENABLE_DOWNLOAD_PROMPT??='1'`,
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`require('./lib/corepack.cjs').runMain(['${binaryName}', ...process.argv.slice(2)]);`,
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].join(`\n`);
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fs.writeFileSync(entryPath, entryScript);
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fs.chmodSync(entryPath, 0o755);
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}
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}
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for (const entry of fs.readdirSync(distDir, {withFileTypes: true})) {
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if (entry.isDirectory())
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continue;
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await cmdShim(path.join(distDir, entry.name), path.join(shimsDir, path.basename(entry.name, `.js`)), {createCmdFile: true});
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}
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// The Node distribution doesn't support symlinks, so they copy the shims into
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// the target folder. Since our shims have relative paths, it doesn't work
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// super well... To make this process easier, we ship with a set of shims
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// compatible for this use case. Not great, but better than text replacement
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// in batch scripts.
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// Last note: cmdShim generates shims with relative paths, so it doesn't matter
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// that the target files don't truly exist, as long as we mock the `stat` function.
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const remapPath = (p: string) => path.resolve(__dirname, path.relative(virtualNodewinDir, p));
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const easyStatFs = Object.assign(Object.create(fs), {
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readFile: (p: string, encoding: BufferEncoding, cb: (err: any, str: string) => void) => fs.readFile(remapPath(p), encoding, cb),
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stat: (p: string, cb: () => void) => fs.stat(remapPath(p), cb),
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});
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for (const entry of fs.readdirSync(distDir, {withFileTypes: true})) {
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if (entry.isDirectory())
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continue;
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await cmdShim(path.join(virtualNodewinDir, `dist/${entry.name}`), path.join(physicalNodewinDir, path.basename(entry.name, `.js`)), {createCmdFile: true, fs: easyStatFs});
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}
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console.log(`All shims have been generated.`);
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}
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main().catch(err => {
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console.log(err.stack);
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process.exitCode = 1;
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});
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