nodesync-cli/core/installNode.js

A smart CLI tool to auto-detect, install, and manage the right Node.js version for your project.

import { execSync } from 'child_process';
import fs from 'fs';
import os from 'os';
import { log } from '../utils/logUtils.js';

export async function ensureNVMInstalled(verbose = false) {
  const isWindows = process.platform === 'win32';

  try {
    execSync('nvm --version', { stdio: 'ignore' });
    log('✅ nvm is already installed.');
    return true;
  } catch (e) {
    log('❌ nvm not found. Attempting installation...');

    if (isWindows) {
      console.log('🪟 Windows detected.');
      console.log('⚠️ Please install nvm-windows manually from:');
      console.log('   👉 https://github.com/coreybutler/nvm-windows/releases');
      console.log('   Then re-run: nodesync smart');
      log('Aborted: User must install nvm-windows manually.');
      return false;
    } else {
      console.log('🐧 Unix-based system detected. Installing NVM...');
      try {
        execSync('curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash', {
          stdio: 'inherit',
          shell: '/bin/bash'
        });
        console.log('✅ nvm installed. Please restart your terminal or reload your shell config.');
        log('nvm installed successfully.');
        return true;
      } catch (installErr) {
        console.error('❌ Failed to install nvm:', installErr.message);
        log('Failed to install nvm:', installErr.message);
        return false;
      }
    }
  }
}

export function installNodeAndDeps(version, options = {}) {
  const isWindows = process.platform === 'win32';

  try {
    if (isWindows) {
      console.log(`🪟 Running: nvm install ${version}`);
      execSync(`nvm install ${version}`, { stdio: 'inherit' });

      console.log(`🪟 Running: nvm use ${version}`);
      execSync(`nvm use ${version}`, { stdio: 'inherit' });
    } else {
      console.log(`🐧 Running: nvm install ${version}`);
      execSync(`. ~/.nvm/nvm.sh && nvm install ${version}`, { stdio: 'inherit', shell: '/bin/bash' });

      console.log(`🐧 Running: nvm use ${version}`);
      execSync(`. ~/.nvm/nvm.sh && nvm use ${version}`, { stdio: 'inherit', shell: '/bin/bash' });
    }

    if (!options.noInstall) {
      console.log('📦 Running: npm install');
      execSync('npm install', { stdio: 'inherit' });
    } else {
      console.log('⏭️ Skipped npm install (per --no-install)');
    }

    if (options.fixNatives) {
      console.log('🔧 Rebuilding native modules...');
      execSync('npm rebuild', { stdio: 'inherit' });
    }

    log(`Node.js ${version} installed and dependencies handled.`);

  } catch (err) {
    console.error('❌ Failed to install Node or dependencies:', err.message);
    log('Install failed:', err.message);
  }
}