node-version-use/dist/esm/commands/install.js

Cross-platform solution for using multiple versions of node. Useful for compatibility testing

import exit from 'exit-compat';
import path from 'path';
import { storagePath } from '../constants.js';
import loadNodeVersionInstall from '../lib/loadNodeVersionInstall.js';
/**
 * nvu install <version>
 *
 * Download and install a specific Node version.
 */ export default function installCmd(args) {
    if (args.length === 0) {
        console.log('Usage: nvu install <version>');
        console.log('Example: nvu install 20');
        console.log('         nvu install 20.10.0');
        console.log('         nvu install lts');
        exit(1);
        return;
    }
    const version = args[0].trim();
    // Validate version format (basic check, indexOf for Node 0.8+ compat)
    if (!version || version.indexOf('-') === 0) {
        console.log('Usage: nvu install <version>');
        exit(1);
        return;
    }
    console.log(`Installing Node ${version}...`);
    // Load node-version-install dynamically
    loadNodeVersionInstall((err, nodeVersionInstall)=>{
        if (err || !nodeVersionInstall) {
            console.error('Failed to load node-version-install:', (err === null || err === void 0 ? void 0 : err.message) || 'Module not available');
            console.error('Make sure node-version-install is installed: npm install node-version-install');
            exit(1);
            return;
        }
        const versionsPath = path.join(storagePath, 'installed');
        nodeVersionInstall(version, {
            installPath: versionsPath
        }, (installErr, results)=>{
            if (installErr) {
                console.error(`Failed to install Node ${version}:`, installErr.message);
                exit(1);
                return;
            }
            if (results && results.length > 0) {
                const result = results[0];
                console.log(`Successfully installed Node ${result.version}`);
                console.log(`Location: ${result.installPath}`);
            } else {
                console.log(`Node ${version} installed successfully.`);
            }
            exit(0);
        });
    });
}