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<?php |
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namespace Abacaphiliac\Compliments; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class RandomComplimentCommand extends Command |
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{ |
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/** |
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* @throws \InvalidArgumentException |
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* @throws \Symfony\Component\Console\Exception\InvalidArgumentException |
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*/ |
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protected function configure() |
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{ |
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$this->setName('random:compliment') |
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->setDescription('Compliment user') |
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->addOption( |
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'file', |
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'f', |
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InputOption::VALUE_OPTIONAL, |
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'Source file', |
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realpath(dirname(dirname(__DIR__)) . '/compliments.txt') |
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) |
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->addOption('width', 'w', InputOption::VALUE_OPTIONAL, 'Console width', 80) |
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->addOption('delimiter', 'd', InputOption::VALUE_OPTIONAL, 'Console delimiter', '='); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int|null|void |
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* @throws \InvalidArgumentException |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$compliments = $this->getCompliments($input); |
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$compliment = $compliments[array_rand($compliments)]; |
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$consoleWidth = $input->getOption('width'); |
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$boundaryDelimiter = $input->getOption('delimiter'); |
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$boundary = str_repeat($boundaryDelimiter, $consoleWidth); |
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$output->writeln($boundary . PHP_EOL); |
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$output->writeln(sprintf('By the way... %s', $compliment)); |
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$output->writeln($boundary); |
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} |
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/** |
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* @param InputInterface $input |
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* @return string[] |
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* @throws \InvalidArgumentException |
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*/ |
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protected function getCompliments(InputInterface $input) |
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{ |
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$file = $input->getOption('file'); |
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if (!is_file($file)) { |
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throw new \InvalidArgumentException(sprintf('Path [%s] is not a file.', $file)); |
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} |
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if (!is_readable($file)) { |
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throw new \InvalidArgumentException(sprintf('File [%s] is not readable.', $file)); |
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} |
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return file($file); |
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} |
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} |
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abacaphiliac /
compliments
