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<?php
namespace Webmozart\Console\Handler\Help;
use Webmozart\Console\Api\Args\Args;
use Webmozart\Console\Api\Command\Command;
use Webmozart\Console\Api\IO\IO;
use Webmozart\Console\UI\Help\ApplicationHelp;
use Webmozart\Console\UI\Help\CommandHelp;
class HelpTextHandler
{
public function handle(Args $args, IO $io, Command $command)
{
$application = $command->getApplication();
if ($args->isArgumentSet('command')) {
$theCommand = $application->getCommand($args->getArgument('command'));
$usage = new CommandHelp($theCommand);
} else {
$usage = new ApplicationHelp($application);
}
$usage->render($io);
return 0;
}
}