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Filename : action-this.js

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#!/usr/bin/env node

// This example is used as an example in the README for the action handler.

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

program
  .command('serve')
  .argument('<script>')
  .option('-p, --port <number>', 'port number', 80)
  .action(function() {
    console.error('Run script %s on port %s', this.args[0], this.opts().port);
  });

program.parse();

// Try the following:
//    node action-this.js serve --port 8080 index.js