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Dir : ~/usr/share/doc/node-commander/examples/

View File Name : custom-help-description

#!/usr/bin/env node

// This example shows changing the flags and description for the help option.

// const { Command } = require('commander'); // (normal include)
const { Command } = require('../'); // include commander in git clone of commander repo
const program = new Command();

program
  .helpOption('-c, --HELP', 'custom help message')
  .option('-s, --sessions', 'add session support')
  .option('-t, --template <engine>', 'specify template engine', 'jade');

program
  .command('child')
  .option('--gender', 'specific gender of child')
  .action((options) => {
    console.log('Childsubcommand...');
  });

program.parse(process.argv);

// Try the following:
//    node custom-help-description -c
//    node custom-help-description child --HELP