cfn-forge/src/cli/commands/pause.js

CloudFormation deployment automation tool with git-based workflows

/**
 * Pause Mode for CFN-Forge
 *
 * Shows welcome screen and waits for user input before exiting
 */

const readline = require('readline');
const chalk = require('chalk');
const { displayWelcomeBanner } = require('./welcome');

/**
 * Show welcome and wait for user input
 */
async function pauseMode() {
  displayWelcomeBanner();

  const fs = require('fs');
  const inProject = fs.existsSync('.cfn-forge.yaml');

  if (inProject) {
    console.log(chalk.green('CFN-Forge project detected\n'));
    console.log(chalk.yellow('Common Commands:'));
    console.log(chalk.white('  Deploy your stack:        ') + chalk.white('cfn-forge deploy'));
    console.log(chalk.white('  Watch for changes:        ') + chalk.white('cfn-forge watch'));
    console.log(chalk.white('  Estimate costs:           ') + chalk.white('cfn-forge cost'));
    console.log(chalk.white('  Manage parameters:        ') + chalk.white('cfn-forge parameters'));
    console.log(chalk.white('  Validate templates:       ') + chalk.white('cfn-forge validate'));
  } else {
    console.log(chalk.yellow('Quick Start:'));
    console.log(chalk.white('  1. Initialize a project:  ') + chalk.white('cfn-forge init'));
    console.log(chalk.white('  2. Deploy your stack:     ') + chalk.white('cfn-forge deploy'));
    console.log(chalk.white('  3. Watch for changes:     ') + chalk.white('cfn-forge watch'));
  }

  console.log();
  console.log(chalk.white('For detailed help:     ') + chalk.white('cfn-forge --help'));
  console.log(chalk.white('For specific command:  ') + chalk.white('cfn-forge <command> --help'));
  console.log();
  console.log(chalk.white('Documentation: ') + chalk.white('https://github.com/dmleblanc/cfn-forge'));
  console.log(chalk.white('Report issues: ') + chalk.white('https://github.com/dmleblanc/cfn-forge/issues'));
  console.log();

  // Only wait for input if in a real terminal
  if (process.stdin.isTTY) {
    await waitForKeypress();
  }
}

/**
 * Wait for user to press a key
 */
function waitForKeypress() {
  return new Promise((resolve) => {
    console.log(chalk.white('Press Enter to exit...'));

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

    rl.on('line', () => {
      rl.close();
      resolve();
    });

    // Handle Ctrl+C
    rl.on('SIGINT', () => {
      console.log(chalk.white('\n\nGoodbye!\n'));
      process.exit(0);
    });
  });
}

module.exports = {
  pauseMode,
};