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Directory >> /home/whitjouh/public_html/core/vendor/psy/psysh/src/Command/

File / Folder	Size	Action
.	-
ListCommand	--	ren
TimeitCommand	--	ren
BufferCommand.php	2.432KB	edt ren
ClearCommand.php	1.106KB	edt ren
CodeArgumentParser.php	1.471KB	edt ren
Command.php	7.105KB	edt ren
DocCommand.php	8.944KB	edt ren
DumpCommand.php	2.231KB	edt ren
EditCommand.php	5.727KB	edt ren
ExitCommand.php	1.131KB	edt ren
HelpCommand.php	2.78KB	edt ren
HistoryCommand.php	7.514KB	edt ren
ListCommand.php	9.641KB	edt ren
ParseCommand.php	3.188KB	edt ren
PsyVersionCommand.php	0.936KB	edt ren
ReflectingCommand.php	10.524KB	edt ren
ShowCommand.php	9.478KB	edt ren
SudoCommand.php	3.059KB	edt ren
ThrowUpCommand.php	3.381KB	edt ren
TimeitCommand.php	4.69KB	edt ren
TraceCommand.php	2.638KB	edt ren
WhereamiCommand.php	4.176KB	edt ren
WtfCommand.php	3.767KB	edt ren

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 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\Input\FilterOptions;
use Psy\Output\ShellOutput;
use Psy\Readline\Readline;
use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Psy Shell history command.
 *
 * Shows, searches and replays readline history. Not too shabby.
 */
class HistoryCommand extends Command
{
    private $filter;
    private $readline;

/**
     * {@inheritdoc}
     */
    public function __construct($name = null)
    {
        $this->filter = new FilterOptions();

parent::__construct($name);
    }

/**
     * Set the Shell's Readline service.
     *
     * @param Readline $readline
     */
    public function setReadline(Readline $readline)
    {
        $this->readline = $readline;
    }

/**
     * {@inheritdoc}
     */
    protected function configure()
    {
        list($grep, $insensitive, $invert) = FilterOptions::getOptions();

$this
            ->setName('history')
            ->setAliases(['hist'])
            ->setDefinition([
                new InputOption('show', 's', InputOption::VALUE_REQUIRED, 'Show the given range of lines.'),
                new InputOption('head', 'H', InputOption::VALUE_REQUIRED, 'Display the first N items.'),
                new InputOption('tail', 'T', InputOption::VALUE_REQUIRED, 'Display the last N items.'),

$grep,
                $insensitive,
                $invert,

new InputOption('no-numbers', 'N', InputOption::VALUE_NONE, 'Omit line numbers.'),

new InputOption('save', '', InputOption::VALUE_REQUIRED, 'Save history to a file.'),
                new InputOption('replay', '', InputOption::VALUE_NONE, 'Replay.'),
                new InputOption('clear', '', InputOption::VALUE_NONE, 'Clear the history.'),
            ])
            ->setDescription('Show the Psy Shell history.')
            ->setHelp(
                <<<'HELP'
Show, search, save or replay the Psy Shell history.

e.g.
<return>>>> history --grep /[bB]acon/</return>
<return>>>> history --show 0..10 --replay</return>
<return>>>> history --clear</return>
<return>>>> history --tail 1000 --save somefile.txt</return>
HELP
            );
    }

/**
     * {@inheritdoc}
     *
     * @return int 0 if everything went fine, or an exit code
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $this->validateOnlyOne($input, ['show', 'head', 'tail']);
        $this->validateOnlyOne($input, ['save', 'replay', 'clear']);

$history = $this->getHistorySlice(
            $input->getOption('show'),
            $input->getOption('head'),
            $input->getOption('tail')
        );
        $highlighted = false;

$this->filter->bind($input);
        if ($this->filter->hasFilter()) {
            $matches = [];
            $highlighted = [];
            foreach ($history as $i => $line) {
                if ($this->filter->match($line, $matches)) {
                    if (isset($matches[0])) {
                        $chunks = \explode($matches[0], $history[$i]);
                        $chunks = \array_map([__CLASS__, 'escape'], $chunks);
                        $glue = \sprintf('<urgent>%s</urgent>', self::escape($matches[0]));

$highlighted[$i] = \implode($glue, $chunks);
                    }
                } else {
                    unset($history[$i]);
                }
            }
        }

if ($save = $input->getOption('save')) {
            $output->writeln(\sprintf('Saving history in %s...', $save));
            \file_put_contents($save, \implode(\PHP_EOL, $history).\PHP_EOL);
            $output->writeln('<info>History saved.</info>');
        } elseif ($input->getOption('replay')) {
            if (!($input->getOption('show') || $input->getOption('head') || $input->getOption('tail'))) {
                throw new \InvalidArgumentException('You must limit history via --head, --tail or --show before replaying');
            }

$count = \count($history);
            $output->writeln(\sprintf('Replaying %d line%s of history', $count, ($count !== 1) ? 's' : ''));
            $this->getApplication()->addInput($history);
        } elseif ($input->getOption('clear')) {
            $this->clearHistory();
            $output->writeln('<info>History cleared.</info>');
        } else {
            $type = $input->getOption('no-numbers') ? 0 : ShellOutput::NUMBER_LINES;
            if (!$highlighted) {
                $type = $type | OutputInterface::OUTPUT_RAW;
            }

$output->page($highlighted ?: $history, $type);
        }

return 0;
    }

/**
     * Extract a range from a string.
     *
     * @param string $range
     *
     * @return array [ start, end ]
     */
    private function extractRange(string $range): array
    {
        if (\preg_match('/^\d+$/', $range)) {
            return [$range, $range + 1];
        }

$matches = [];
        if ($range !== '..' && \preg_match('/^(\d*)\.\.(\d*)$/', $range, $matches)) {
            $start = $matches[1] ? (int) $matches[1] : 0;
            $end = $matches[2] ? (int) $matches[2] + 1 : \PHP_INT_MAX;

return [$start, $end];
        }

throw new \InvalidArgumentException('Unexpected range: '.$range);
    }

/**
     * Retrieve a slice of the readline history.
     *
     * @param string|null $show
     * @param string|null $head
     * @param string|null $tail
     *
     * @return array A slice of history
     */
    private function getHistorySlice($show, $head, $tail): array
    {
        $history = $this->readline->listHistory();

// don't show the current `history` invocation
        \array_pop($history);

if ($show) {
            list($start, $end) = $this->extractRange($show);
            $length = $end - $start;
        } elseif ($head) {
            if (!\preg_match('/^\d+$/', $head)) {
                throw new \InvalidArgumentException('Please specify an integer argument for --head');
            }

$start = 0;
            $length = (int) $head;
        } elseif ($tail) {
            if (!\preg_match('/^\d+$/', $tail)) {
                throw new \InvalidArgumentException('Please specify an integer argument for --tail');
            }

$start = \count($history) - $tail;
            $length = (int) $tail + 1;
        } else {
            return $history;
        }

return \array_slice($history, $start, $length, true);
    }

/**
     * Validate that only one of the given $options is set.
     *
     * @param InputInterface $input
     * @param array          $options
     */
    private function validateOnlyOne(InputInterface $input, array $options)
    {
        $count = 0;
        foreach ($options as $opt) {
            if ($input->getOption($opt)) {
                $count++;
            }
        }

if ($count > 1) {
            throw new \InvalidArgumentException('Please specify only one of --'.\implode(', --', $options));
        }
    }

/**
     * Clear the readline history.
     */
    private function clearHistory()
    {
        $this->readline->clearHistory();
    }

public static function escape(string $string): string
    {
        return OutputFormatter::escape($string);
    }
}