}
}
}
$this->checkCursorBounds();
ncurses_refresh();
}
}
function quitCommand($shell, $args)
{
exit;
}
function echoCommand($shell, $args)
{
$shell->addOutput($args);
}
function capsCommand($shell, $args)
{
$shell->addOutput(strtoupper($args));
}
$shell = new Shell(' > ');
$shell->registerCommand('quit', quitCommand);
$shell->registerCommand('echo', echoCommand);
$shell->registerCommand('caps', capsCommand);
$shell->addOutput('Available command: echo, caps, quit');
$shell->addOutput('Move your cursor using arrows');
$shell->addOutput('Try it out by typing:');
$shell->addOutput('echo Hello world');
$shell->addOutput('');
while (true) {
$shell->handleKey();
}