annotate vendor/psy/psysh/src/Command/BufferCommand.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@13 1 <?php
Chris@13 2
Chris@13 3 /*
Chris@13 4 * This file is part of Psy Shell.
Chris@13 5 *
Chris@13 6 * (c) 2012-2018 Justin Hileman
Chris@13 7 *
Chris@13 8 * For the full copyright and license information, please view the LICENSE
Chris@13 9 * file that was distributed with this source code.
Chris@13 10 */
Chris@13 11
Chris@13 12 namespace Psy\Command;
Chris@13 13
Chris@13 14 use Psy\Output\ShellOutput;
Chris@13 15 use Symfony\Component\Console\Input\InputInterface;
Chris@13 16 use Symfony\Component\Console\Input\InputOption;
Chris@13 17 use Symfony\Component\Console\Output\OutputInterface;
Chris@13 18
Chris@13 19 /**
Chris@13 20 * Interact with the current code buffer.
Chris@13 21 *
Chris@13 22 * Shows and clears the buffer for the current multi-line expression.
Chris@13 23 */
Chris@13 24 class BufferCommand extends Command
Chris@13 25 {
Chris@13 26 /**
Chris@13 27 * {@inheritdoc}
Chris@13 28 */
Chris@13 29 protected function configure()
Chris@13 30 {
Chris@13 31 $this
Chris@13 32 ->setName('buffer')
Chris@13 33 ->setAliases(['buf'])
Chris@13 34 ->setDefinition([
Chris@13 35 new InputOption('clear', '', InputOption::VALUE_NONE, 'Clear the current buffer.'),
Chris@13 36 ])
Chris@13 37 ->setDescription('Show (or clear) the contents of the code input buffer.')
Chris@13 38 ->setHelp(
Chris@13 39 <<<'HELP'
Chris@13 40 Show the contents of the code buffer for the current multi-line expression.
Chris@13 41
Chris@13 42 Optionally, clear the buffer by passing the <info>--clear</info> option.
Chris@13 43 HELP
Chris@13 44 );
Chris@13 45 }
Chris@13 46
Chris@13 47 /**
Chris@13 48 * {@inheritdoc}
Chris@13 49 */
Chris@13 50 protected function execute(InputInterface $input, OutputInterface $output)
Chris@13 51 {
Chris@13 52 $buf = $this->getApplication()->getCodeBuffer();
Chris@13 53 if ($input->getOption('clear')) {
Chris@13 54 $this->getApplication()->resetCodeBuffer();
Chris@13 55 $output->writeln($this->formatLines($buf, 'urgent'), ShellOutput::NUMBER_LINES);
Chris@13 56 } else {
Chris@13 57 $output->writeln($this->formatLines($buf), ShellOutput::NUMBER_LINES);
Chris@13 58 }
Chris@13 59 }
Chris@13 60
Chris@13 61 /**
Chris@13 62 * A helper method for wrapping buffer lines in `<urgent>` and `<return>` formatter strings.
Chris@13 63 *
Chris@13 64 * @param array $lines
Chris@13 65 * @param string $type (default: 'return')
Chris@13 66 *
Chris@13 67 * @return array Formatted strings
Chris@13 68 */
Chris@13 69 protected function formatLines(array $lines, $type = 'return')
Chris@13 70 {
Chris@17 71 $template = \sprintf('<%s>%%s</%s>', $type, $type);
Chris@13 72
Chris@17 73 return \array_map(function ($line) use ($template) {
Chris@17 74 return \sprintf($template, $line);
Chris@13 75 }, $lines);
Chris@13 76 }
Chris@13 77 }