src/Acme/DemoBundle/Command/HelloWorldCommand.php

   1 <?php
   2
   3 namespace Acme\DemoBundle\Command;
   4
   5 use Symfony\Component\Console\Command\Command;
   6 use Symfony\Component\Console\Input\InputArgument;
   7 use Symfony\Component\Console\Input\InputInterface;
   8 use Symfony\Component\Console\Output\OutputInterface;
   9
  10 /**
  11  * Hello World command for demo purposes.
  12  *
  13  * You could also extend from Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand
  14  * to get access to the container via $this->getContainer().
  15  *
  16  * @author Tobias Schultze <http://tobion.de>
  17  */
  18 class HelloWorldCommand extends Command
  19 {
  20     /**
  21      * {@inheritdoc}
  22      */
  23     protected function configure()
  24     {
  25         $this
  26             ->setName('acme:hello')
  27             ->setDescription('Hello World example command')
  28             ->addArgument('who', InputArgument::OPTIONAL, 'Who to greet.', 'World')
  29             ->setHelp(<<<EOF
  30 The <info>%command.name%</info> command greets somebody or everybody:
  31
  32 <info>php %command.full_name%</info>
  33
  34 The optional argument specifies who to greet:
  35
  36 <info>php %command.full_name%</info> Fabien
  37 EOF
  38             );
  39     }
  40
  41     /**
  42      * {@inheritdoc}
  43      */
  44     protected function execute(InputInterface $input, OutputInterface $output)
  45     {
  46         $output->writeln(sprintf('Hello <comment>%s</comment>!', $input->getArgument('who')));
  47     }
  48 }