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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\Context;
use Psy\ContextAware;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

class EditCommand extends Command implements ContextAware
{
    /**
     * @var string
     */
    private $runtimeDir = '';

/**
     * @var Context
     */
    private $context;

/**
     * Constructor.
     *
     * @param string      $runtimeDir The directory to use for temporary files
     * @param string|null $name       The name of the command; passing null means it must be set in configure()
     *
     * @throws \Symfony\Component\Console\Exception\LogicException When the command name is empty
     */
    public function __construct($runtimeDir, $name = null)
    {
        parent::__construct($name);

$this->runtimeDir = $runtimeDir;
    }

protected function configure()
    {
        $this
            ->setName('edit')
            ->setDefinition([
                new InputArgument('file', InputArgument::OPTIONAL, 'The file to open for editing. If this is not given, edits a temporary file.', null),
                new InputOption(
                    'exec',
                    'e',
                    InputOption::VALUE_NONE,
                    'Execute the file content after editing. This is the default when a file name argument is not given.',
                    null
                ),
                new InputOption(
                    'no-exec',
                    'E',
                    InputOption::VALUE_NONE,
                    'Do not execute the file content after editing. This is the default when a file name argument is given.',
                    null
                ),
            ])
            ->setDescription('Open an external editor. Afterwards, get produced code in input buffer.')
            ->setHelp('Set the EDITOR environment variable to something you\'d like to use.');
    }

/**
     * @param InputInterface  $input
     * @param OutputInterface $output
     *
     * @return int 0 if everything went fine, or an exit code
     *
     * @throws \InvalidArgumentException when both exec and no-exec flags are given or if a given variable is not found in the current context
     * @throws \UnexpectedValueException if file_get_contents on the edited file returns false instead of a string
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        if ($input->getOption('exec') &&
            $input->getOption('no-exec')) {
            throw new \InvalidArgumentException('The --exec and --no-exec flags are mutually exclusive');
        }

$filePath = $this->extractFilePath($input->getArgument('file'));

$execute = $this->shouldExecuteFile(
            $input->getOption('exec'),
            $input->getOption('no-exec'),
            $filePath
        );

$shouldRemoveFile = false;

if ($filePath === null) {
            $filePath = \tempnam($this->runtimeDir, 'psysh-edit-command');
            $shouldRemoveFile = true;
        }

$editedContent = $this->editFile($filePath, $shouldRemoveFile);

if ($execute) {
            $this->getApplication()->addInput($editedContent);
        }

return 0;
    }

/**
     * @param bool        $execOption
     * @param bool        $noExecOption
     * @param string|null $filePath
     */
    private function shouldExecuteFile(bool $execOption, bool $noExecOption, string $filePath = null): bool
    {
        if ($execOption) {
            return true;
        }

if ($noExecOption) {
            return false;
        }

// By default, code that is edited is executed if there was no given input file path
        return $filePath === null;
    }

/**
     * @param string|null $fileArgument
     *
     * @return string|null The file path to edit, null if the input was null, or the value of the referenced variable
     *
     * @throws \InvalidArgumentException If the variable is not found in the current context
     */
    private function extractFilePath(string $fileArgument = null)
    {
        // If the file argument was a variable, get it from the context
        if ($fileArgument !== null &&
            $fileArgument !== '' &&
            $fileArgument[0] === '$') {
            $fileArgument = $this->context->get(\preg_replace('/^\$/', '', $fileArgument));
        }

return $fileArgument;
    }

/**
     * @param string $filePath
     * @param bool   $shouldRemoveFile
     *
     * @throws \UnexpectedValueException if file_get_contents on $filePath returns false instead of a string
     */
    private function editFile(string $filePath, bool $shouldRemoveFile): string
    {
        $escapedFilePath = \escapeshellarg($filePath);
        $editor = (isset($_SERVER['EDITOR']) && $_SERVER['EDITOR']) ? $_SERVER['EDITOR'] : 'nano';

$pipes = [];
        $proc = \proc_open("{$editor} {$escapedFilePath}", [\STDIN, \STDOUT, \STDERR], $pipes);
        \proc_close($proc);

$editedContent = @\file_get_contents($filePath);

if ($shouldRemoveFile) {
            @\unlink($filePath);
        }

if ($editedContent === false) {
            throw new \UnexpectedValueException("Reading {$filePath} returned false");
        }

return $editedContent;
    }

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