index.js

#!/usr/bin/env node
/**
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { realpathSync } from 'fs';
import { fileURLToPath } from 'url';
import { generateDevToolsJson } from './lib/generator.js';

export { generateDevToolsJson };

function isMainModule() {
  if (!process.argv[1]) {
    return false;
  }
  try {
    return (
      realpathSync(process.argv[1]) ===
      realpathSync(fileURLToPath(import.meta.url))
    );
  } catch {
    return false;
  }
}

if (isMainModule()) {
  const targetDirectory = process.argv[2] || '.';
  const root = generateDevToolsJson(targetDirectory);

  console.log(`devtools.json created in ${root}`);
}