/**
* {@inheritdoc}
*/
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;
}
public function testRenderDescription()
{
$config = ApplicationConfig::create()->setHelp('The help');
$application = new ConsoleApplication($config);
$help = new ApplicationHelp($application);
$help->render($this->io);
$expected = <<<'EOF'
Console Tool
USAGE
console <command> [<arg1>] ... [<argN>]
ARGUMENTS
<command> The command to execute
<arg> The arguments of the command
DESCRIPTION
The help
EOF;
$this->assertSame($expected, $this->io->fetchOutput());
}