php-shell/examples/simple.php

<?php

require_once __DIR__."/../vendor/autoload.php";

use NoccyLabs\Shell\Shell;
use NoccyLabs\Shell\Command;

class MyCommand extends Command
{
    public function getName()
    {
        return "mycommand";
    }
    public function execute()
    {
        $this->writeln("Executing command");
    }
}

class MyShell extends Shell
{

    protected $seq = 0;

    protected function configure(array $config)
    {
        $this->addCommand("hello", function () {
            echo "world\n\rthis\n\ris\n\ra\ntest\n\r";
        });
        $this->addCommand(new MyCommand());
        $this->updatePrompt();
    }
    
    protected function updatePrompt()
    {
        $this->setPrompt("test[{$this->seq}]: ");
        $fg = ($this->seq % 7) + 1;
        $this->setPromptStyle("3{$fg}");
    }

    protected function onUpdate()
    {
        static $lt;
        $t = floor(microtime(true));
        if ($t > $lt) {
            $lt = $t + 5;
            echo date("Y-m-d h:i:s")."\n";
        }
    }
    
    protected function onCommand($buffer)
    {
        $this->seq++;
        $this->updatePrompt();
        parent::onCommand($buffer);
    }

}

$myShell = new MyShell();
$myShell->run();
echo "Exiting\n";