gliner-node-wrapper/uninstall-python.js

Node.js wrapper around Python-based GlinER NER library

const { execSync } = require('child_process');
const readline = require('readline');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

function isInstalled(pkg) {
  try {
    execSync(`python3 -m pip show ${pkg}`, { stdio: 'ignore' });
    return true;
  } catch {
    return false;
  }
}

function uninstallPackages() {
  try {
    console.log('Uninstalling Python dependencies...');
    execSync('python3 -m pip uninstall -y gliner torch transformers', { stdio: 'inherit' });
    console.log('Python dependencies removed.');
  } catch (err) {
    console.error('Failed to uninstall Python dependencies:', err.message);
  }
}

const installedPkgs = ['gliner', 'torch', 'transformers'].filter(isInstalled);

if (installedPkgs.length === 0) {
  console.log('No related Python packages are currently installed.');
  rl.close();
} else {
  console.log(`The following Python packages will be uninstalled: ${installedPkgs.join(', ')}`);
  rl.question('Are you sure you want to remove them? (y/N): ', (answer) => {
    if (answer.trim().toLowerCase() === 'y') {
      uninstallPackages();
    } else {
      console.log('Uninstall canceled.');
    }
    rl.close();
  });
}