const commander = require('commander');
const program = new commander.Command();

// This example shows a simple use of configureHelp.
// This is used as an example in the README.
// Any method on the Help class can be overridden
// See: https://github.com/tj/commander.js/blob/master/lib/help.js

program.configureHelp({
  sortSubcommands: true,
  subcommandTerm: (cmd) => cmd.name(), // Just show the name, instead of short usage.
});

program.command(
  'zebra <herd-size>',
  'African equines with distinctive black-and-white striped coats',
);
program.command(
  'aardvark [colour]',
  'medium-sized, burrowing, nocturnal mammal',
);
program
  .command('beaver', 'large, semiaquatic rodent')
  .option('--pond')
  .option('--river');

program.parse();

// Try the following:
//    node configure-help.js --help