1. #!/usr/bin/env node
  3. const { program } = require('commander');
  4. const rateLimit = require('rate-limit');
  6. const limiter = rateLimit({
  7. windowMs: 60000, // 1 minute
  8. max: 10, // 10 requests per minute
  9. });
  11. program
  12. .version('1.0.0')
  13. .description('A command-line tool with rate limiting.');
  15. program
  16. .option('-f, --file <filename>', 'Specify a file to process')
  17. .option('-n, --number <number>', 'Specify a number', Number)
  18. .option('-c, --count <count>', 'Specify a count', () => 1); // Default count
  20. program
  21. .command('process')
  22. .description('Process data from a file or perform a simple operation.')
  23. .action((options) => {
  24. // Wrap the action in the rate limiter
  25. limiter.allow(options.file, options.number, options.count, () => {
  26. console.log(`Processing file: ${options.file}, number: ${options.number}, count: ${options.count}`);
  27. // Your processing logic here
  28. console.log('Data processing complete.');
  29. });
  30. });
  32. program
  33. .command('greet')
  34. .description('Greets a user.')
  35. .action((options) => {
  36. limiter.allow(options.name, undefined, undefined, () => {
  37. console.log(`Hello, ${options.name}!`);
  38. })
  39. });
  41. program.parse(process.argv);

Add your comment