gitignore-synthesizer/lib/detectFrameworks.js

Generate smart .gitignore files based on your project's actual contents

import fs from 'fs/promises';
import path from 'path';

const frameworkFiles = {
  node: ['package.json'],
  react: ['package.json', 'src/index.js', 'src/index.jsx', 'src/App.js'],
  vue: ['package.json', 'src/main.js', 'src/App.vue'],
  angular: ['angular.json'],
  nextjs: ['next.config.js'],
  python: ['requirements.txt', 'setup.py'],
  django: ['manage.py'],
  flask: ['app.py'],
  java: ['pom.xml', 'build.gradle'],
  android: ['app/build.gradle', 'AndroidManifest.xml'],
  flutter: ['pubspec.yaml'],
  docker: ['Dockerfile', 'docker-compose.yml'],
};

export async function detectFrameworks(projectDir) {
  const detected = [];

  for (const [fw, files] of Object.entries(frameworkFiles)) {
    for (const file of files) {
      try {
        await fs.access(path.join(projectDir, file));
        detected.push(fw);
        break;
      } catch {
        // not found, try next
      }
    }
  }

  return [...new Set(detected)];
}