GeneratePageObject.php

<?php
namespace Codeception\Command;

use Codeception\Configuration;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Codeception\Lib\Generator\PageObject as PageObjectGenerator;

/**
 * Generates PageObject. Can be generated either globally, or just for one suite.
 * If PageObject is generated globally it will act as UIMap, without any logic in it.
 *
 * * `codecept g:page Login`
 * * `codecept g:page Registration`
 * * `codecept g:page acceptance Login`
 */
class GeneratePageObject extends Command
{
    use Shared\FileSystem;
    use Shared\Config;

    protected function configure()
    {
        $this->setDefinition(array(

            new InputArgument('suite', InputArgument::REQUIRED, 'Either suite name or page object name)'),
            new InputArgument('page', InputArgument::OPTIONAL, 'Page name of pageobject to represent'),
            new InputOption('config', 'c', InputOption::VALUE_OPTIONAL, 'Use custom path for config'),
        ));
        parent::configure();
    }

    public function getDescription() {
        return 'Generates empty PageObject class';
    }

    public function execute(InputInterface $input, OutputInterface $output)
    {
        $suite = $input->getArgument('suite');
        $class = $input->getArgument('page');

        if (!$class) {
            $class = $suite;
            $suite = null;
        }

        $conf = $suite
            ? $this->getSuiteConfig($suite, $input->getOption('config'))
            : $this->getGlobalConfig($input->getOption('config'));

        $class = ucfirst($suite) .'\\' . $class;
        $className = $this->getClassName($class);

        $filename = $this->pathToPageObject($className, $suite);

        $gen = new PageObjectGenerator($conf, $class);
        $res = $this->save($filename, $gen->produce());

        if (!$res) {
            $output->writeln("<error>PageObject $filename already exists</error>");
            exit;
        }
        $output->writeln("<info>PageObject was created in $filename</info>");
    }

    protected function pathToPageObject($class, $suite)
    {
        if ($suite) {
            $suite = DIRECTORY_SEPARATOR . ucfirst($suite);
        }
        $path = $this->buildPath(Configuration::supportDir().'Page'.$suite, $class);
        return  $path.$class.'.php';
    }

}