digital-matrix-rain/postinstall.js

A cool matrix-style digital rain animation for terminal/console applications

#!/usr/bin/env node

/**
 * Post-install script for digital-matrix-rain
 * Runs a brief matrix animation when the package is installed
 */

const { MatrixRain } = require('./index.js');

// Check if we're in a CI environment or non-interactive terminal
const isCI = process.env.CI || process.env.NODE_ENV === 'test';
const isInteractive = process.stdout.isTTY;

// Only run the animation if we're in an interactive terminal and not in CI
if (isInteractive && !isCI) {
  console.log('\n🌊 Thank you for installing digital-matrix-rain! 🌊');
  console.log('✨ Enjoy this brief matrix animation preview...\n');
  
  // Wait a moment, then start the animation
  setTimeout(() => {
    const welcomeMatrix = new MatrixRain({
      color: 'green',
      speed: 60,
      density: 0.15,
      width: Math.min(process.stdout.columns || 80, 60),
      height: Math.min(process.stdout.rows || 24, 15)
    });
    
    // Run for 5 seconds as a welcome animation
    welcomeMatrix.run(5000);
    
    // Show usage instructions after animation
    setTimeout(() => {
      console.log('\n🚀 Getting started with digital-matrix-rain:');
      console.log('  • CLI: npx digital-matrix-rain');
      console.log('  • Global install: npm install -g digital-matrix-rain');
      console.log('  • In code: const { matrix } = require("digital-matrix-rain"); matrix();');
      console.log('\n💡 Run "digital-matrix --help" for more options!');
      console.log('🌟 Star us on GitHub if you like this package!\n');
    }, 5500);
    
  }, 1000);
} else {
  // Silent install for CI/non-interactive environments
  console.log('✅ digital-matrix-rain installed successfully!');
  console.log('📖 Visit https://www.npmjs.com/package/digital-matrix-rain for documentation');
}