old_contents: #!/usr/bin/env node
  
  var program = require('commander');
  var connected = require('./connected.js');
  
  program
    .version(require('./package.json').version)
    .usage('[options] list')
    .option('-a, --advanced', 'Shows advanced information')
    .option('-h, --host [host]', 'The HOST, default to "localhost"')
    .option('-p, --port [port]', 'The PORT, default to "4223"', parseInt)
    .parse(process.argv);
  
  if (!program.args.length) {
    program.help();
  } else {
    connected.get();
  }
  
new_contents: #!/usr/bin/env node
  
  var program = require('commander');
  var connected = require('./connected.js');
  
  program
    .version(require('./package.json').version)
    .usage('[options] list')
    .option('-a, --advanced', 'Shows advanced information')
    .option('-h, --host [host]', 'The HOST, default to "localhost"')
    .option('-p, --port [port]', 'The PORT, default to "4223"', parseInt)
    .parse(process.argv);
  
  if (!program.args.length) {
    connected.get();
  } else {
    program.help();
  }
  
subject: improve command