1. const yargs = require('yargs');
  3. function initializeOptions(argv) {
  4. // Default values
  5. const options = {
  6. name: 'World', // Default name
  7. greeting: 'Hello', // Default greeting
  8. uppercase: false, // Default uppercase
  9. count: 1 // Default count
  10. };
  12. // Override defaults with command-line arguments
  13. if (argv.name) {
  14. options.name = argv.name;
  15. }
  16. if (argv.greeting) {
  17. options.greeting = argv.greeting;
  18. }
  19. if (argv.uppercase !== undefined) {
  20. options.uppercase = argv.uppercase;
  21. }
  22. if (argv.count !== undefined) {
  23. options.count = argv.count;
  24. }
  26. return options; // Return the initialized options object
  27. }
  31. // Example usage (for testing purposes)
  32. // const argv = yargs.argv;
  33. // const initializedOptions = initializeOptions(argv);
  34. // console.log(initializedOptions);

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