101 lines
3.0 KiB
JavaScript
101 lines
3.0 KiB
JavaScript
import { readFile, readdir, writeFile } from 'node:fs/promises';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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const LICENSE_FILE = /^(?:licen[cs]e|copying|notice)(?:[._-].*)?$/iu;
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const RUNTIME_PACKAGES = [
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'@add-ideas/toolbox-contract',
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'react',
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'react-dom',
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'scheduler',
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];
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function compareCodePoints(left, right) {
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return left < right ? -1 : left > right ? 1 : 0;
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}
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export async function createRuntimeLicenseBundle(
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projectRoot,
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packageNames = RUNTIME_PACKAGES
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) {
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const sections = [];
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for (const packageName of [...new Set(packageNames)].sort(
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compareCodePoints
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)) {
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const packageDirectory = path.join(
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projectRoot,
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'node_modules',
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...packageName.split('/')
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);
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const packageJson = JSON.parse(
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await readFile(path.join(packageDirectory, 'package.json'), 'utf8')
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);
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const licenseFiles = await collectLicenseFiles(packageDirectory);
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if (licenseFiles.length === 0)
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throw new Error(`No license text found for ${packageName}.`);
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const contents = [];
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for (const licenseFile of licenseFiles) {
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const text = await readFile(
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path.join(packageDirectory, ...licenseFile.split('/')),
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'utf8'
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);
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contents.push(
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`--- ${licenseFile} ---\n${text.replaceAll('\r\n', '\n').trim()}\n`
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);
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}
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sections.push(
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[
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'================================================================================',
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`${packageJson.name ?? packageName}@${packageJson.version ?? 'unknown'}`,
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`Declared license: ${String(packageJson.license ?? 'unspecified')}`,
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'================================================================================',
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...contents,
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].join('\n')
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);
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}
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return [
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'Third-party software license texts bundled with add·ideas Toolbox',
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'Generated deterministically from the installed runtime packages.',
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'',
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...sections,
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'',
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].join('\n');
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}
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async function collectLicenseFiles(directory, prefix = '') {
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const matches = [];
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const entries = await readdir(directory, { withFileTypes: true });
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entries.sort((left, right) => compareCodePoints(left.name, right.name));
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for (const entry of entries) {
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if (entry.name === 'node_modules') continue;
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const relativePath = path.posix.join(prefix, entry.name);
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const absolutePath = path.join(directory, entry.name);
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if (entry.isDirectory())
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matches.push(...(await collectLicenseFiles(absolutePath, relativePath)));
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else if (entry.isFile() && LICENSE_FILE.test(entry.name))
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matches.push(relativePath);
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}
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return matches;
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}
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async function main() {
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const projectRoot = path.resolve(
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path.dirname(fileURLToPath(import.meta.url)),
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'..'
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);
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const output = path.join(projectRoot, 'public', 'THIRD_PARTY_LICENSES.txt');
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await writeFile(
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output,
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await createRuntimeLicenseBundle(projectRoot),
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'utf8'
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);
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process.stdout.write('Generated public/THIRD_PARTY_LICENSES.txt\n');
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}
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if (
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process.argv[1] &&
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path.resolve(process.argv[1]) === fileURLToPath(import.meta.url)
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)
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await main();
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