+++ /dev/null
-<?php
-
-/*
- * This file is part of Psy Shell.
- *
- * (c) 2012-2017 Justin Hileman
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Psy\Command;
-
-use Psy\Output\ShellOutput;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Interact with the current code buffer.
- *
- * Shows and clears the buffer for the current multi-line expression.
- */
-class BufferCommand extends Command
-{
- /**
- * {@inheritdoc}
- */
- protected function configure()
- {
- $this
- ->setName('buffer')
- ->setAliases(array('buf'))
- ->setDefinition(array(
- new InputOption('clear', '', InputOption::VALUE_NONE, 'Clear the current buffer.'),
- ))
- ->setDescription('Show (or clear) the contents of the code input buffer.')
- ->setHelp(
- <<<'HELP'
-Show the contents of the code buffer for the current multi-line expression.
-
-Optionally, clear the buffer by passing the <info>--clear</info> option.
-HELP
- );
- }
-
- /**
- * {@inheritdoc}
- */
- protected function execute(InputInterface $input, OutputInterface $output)
- {
- $buf = $this->getApplication()->getCodeBuffer();
- if ($input->getOption('clear')) {
- $this->getApplication()->resetCodeBuffer();
- $output->writeln($this->formatLines($buf, 'urgent'), ShellOutput::NUMBER_LINES);
- } else {
- $output->writeln($this->formatLines($buf), ShellOutput::NUMBER_LINES);
- }
- }
-
- /**
- * A helper method for wrapping buffer lines in `<urgent>` and `<return>` formatter strings.
- *
- * @param array $lines
- * @param string $type (default: 'return')
- *
- * @return array Formatted strings
- */
- protected function formatLines(array $lines, $type = 'return')
- {
- $template = sprintf('<%s>%%s</%s>', $type, $type);
-
- return array_map(function ($line) use ($template) {
- return sprintf($template, $line);
- }, $lines);
- }
-}