xrsh-buildroot/buildroot-v86/board/v86/rootfs_overlay/root/fs/helloworld.js

#!/bin/js

// Set log file to the home directory
const file1 = "hello world";

// Function to handle getattr command
function getattr(path) {
  if (path === '/') {
    return "16877 2 0 0 4096 8"
  } else if (path === '/file1') {
    return `33188 1 0 0 ${file1.length} 1`
  } else {
    return ''
  }
}

// Main function to handle commands
function main(args) {
  console.log(args.join(' '));

  switch (args[0]) {
    case 'readdir':
      return 'file1' 
      break;
    case 'getattr':
      return getattr(args[1]);
      break;
    case 'read':
      if (args[1] === '/file1') {
        return file1; 
      }
      break;
    default:
      return ''
  }
}

// Run the main function
return main(args.slice(1));