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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import fs from 'fs/promises';
import path from 'path';
import { fileURLToPath } from 'url';
const projectRoot = path.resolve(
path.join(path.dirname(fileURLToPath(import.meta.url)), '..', '..', '..'),
);
const packagePath = path.join(projectRoot, 'packages', 'vscode-ide-companion');
const noticeFilePath = path.join(packagePath, 'NOTICES.txt');
async function getDependencyLicense(depName, depVersion) {
let depPackageJsonPath;
let licenseContent = 'License text not found.';
let repositoryUrl = 'No repository found';
try {
depPackageJsonPath = path.join(
projectRoot,
'node_modules',
depName,
'package.json',
);
if (!(await fs.stat(depPackageJsonPath).catch(() => false))) {
depPackageJsonPath = path.join(
packagePath,
'node_modules',
depName,
'package.json',
);
}
const depPackageJsonContent = await fs.readFile(
depPackageJsonPath,
'utf-8',
);
const depPackageJson = JSON.parse(depPackageJsonContent);
repositoryUrl = depPackageJson.repository?.url || repositoryUrl;
const licenseFile = depPackageJson.licenseFile
? path.join(path.dirname(depPackageJsonPath), depPackageJson.licenseFile)
: path.join(path.dirname(depPackageJsonPath), 'LICENSE');
try {
licenseContent = await fs.readFile(licenseFile, 'utf-8');
} catch (e) {
console.warn(
`Warning: Failed to read license file for ${depName}: ${e.message}`,
);
}
} catch (e) {
console.warn(
`Warning: Could not find package.json for ${depName}: ${e.message}`,
);
}
return {
name: depName,
version: depVersion,
repository: repositoryUrl,
license: licenseContent,
};
}
async function main() {
try {
const packageJsonPath = path.join(packagePath, 'package.json');
const packageJsonContent = await fs.readFile(packageJsonPath, 'utf-8');
const packageJson = JSON.parse(packageJsonContent);
const dependencies = packageJson.dependencies || {};
const dependencyEntries = Object.entries(dependencies);
const licensePromises = dependencyEntries.map(([depName, depVersion]) =>
getDependencyLicense(depName, depVersion),
);
const dependencyLicenses = await Promise.all(licensePromises);
let noticeText =
'This file contains third-party software notices and license terms.\n\n';
for (const dep of dependencyLicenses) {
noticeText +=
'============================================================\n';
noticeText += `${dep.name}@${dep.version}\n`;
noticeText += `(${dep.repository})\n\n`;
noticeText += `${dep.license}\n\n`;
}
await fs.writeFile(noticeFilePath, noticeText);
console.log(`NOTICES.txt generated at ${noticeFilePath}`);
} catch (error) {
console.error('Error generating NOTICES.txt:', error);
process.exit(1);
}
}
main().catch(console.error);
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