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BufferCommand.php (3.2 KB)

ClearCommand.php (1.11 KB)

CodeArgumentParser.php (1.51 KB)

Config/

ConfigCommand.php (11.44 KB)

CopyCommand.php (3.42 KB)

ExitCommand.php (1.14 KB)

ListCommand/

ParseCommand.php (3.75 KB)

PsyVersionCommand.php (964 B)

ReflectingCommand.php (11.82 KB)

ShowCommand.php (9.65 KB)

SudoCommand.php (3.24 KB)

ThrowUpCommand.php (3.34 KB)

TimeitCommand/

TimeitCommand.php (5.13 KB)

WtfCommand.php (3.75 KB)

YoloCommand.php (2.29 KB)

Edit: WtfCommand.php

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2026 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\Context;
use Psy\ContextAware;
use Psy\Input\FilterOptions;
use Psy\Output\ShellOutputAdapter;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Show the last uncaught exception.
 */
class WtfCommand extends TraceCommand implements ContextAware
{
    protected Context $context;

/**
     * ContextAware interface.
     *
     * @param Context $context
     */
    public function setContext(Context $context)
    {
        $this->context = $context;
    }

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

$this
            ->setName('wtf')
            ->setAliases(['last-exception', 'wtf?'])
            ->setDefinition([
                new InputArgument('incredulity', InputArgument::OPTIONAL | InputArgument::IS_ARRAY, 'Number of lines to show.'),
                new InputOption('all', 'a', InputOption::VALUE_NONE, 'Show entire backtrace.'),

$grep,
                $insensitive,
                $invert,
            ])
            ->setDescription('Show the backtrace of the most recent exception.')
            ->setHelp(
                <<<'HELP'
Shows a few lines of the backtrace of the most recent exception.

If you want to see more lines, add more question marks or exclamation marks:

e.g.
<return>>>> wtf ?</return>
<return>>>> wtf ?!???!?!?</return>

To see the entire backtrace, pass the -a/--all flag:

e.g.
<return>>>> wtf -a</return>
HELP
            );
    }

/**
     * {@inheritdoc}
     *
     * @return int 0 if everything went fine, or an exit code
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $this->filter->bind($input);
        $shellOutput = $this->shellOutput($output);

$incredulity = \implode('', $input->getArgument('incredulity'));
        if (\strlen(\preg_replace('/[\\?!]/', '', $incredulity))) {
            throw new \InvalidArgumentException('Incredulity must include only "?" and "!"');
        }

$exception = $this->context->getLastException();
        $count = $input->getOption('all') ? \PHP_INT_MAX : \max(3, \pow(2, \strlen($incredulity) + 1));
        $shell = $this->getShell();

$shellOutput->startPaging();
        do {
            $traceCount = \count($exception->getTrace());
            $showLines = $count;
            // Show the whole trace if we'd only be hiding a few lines
            if ($traceCount < \max($count * 1.2, $count + 2)) {
                $showLines = \PHP_INT_MAX;
            }

$trace = $this->getBacktrace($exception, $showLines);
            $moreLines = $traceCount - \count($trace);

$shell->writeExceptionHeader($output, $exception);
            $shell->writeSeparator($output);
            $shellOutput->write($trace, true, ShellOutputAdapter::NUMBER_LINES);

if ($moreLines > 0) {
                $shell->writeSpacer($output);
                $output->writeln(\sprintf(
                    '<aside>Use <return>wtf -a</return> to see %d more lines</aside>',
                    $moreLines
                ));
            }

$previous = $exception->getPrevious();
            if ($previous !== null) {
                $shell->writeSpacer($output);
            }
        } while ($exception = $previous);

$shellOutput->stopPaging();

return 0;
    }
}