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Application.php
(47.74 KB)
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Attribute
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CI
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Color.php
(3.63 KB)
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Command
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CommandLoader
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Completion
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ConsoleEvents.php
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Cursor.php
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DataCollector
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Debug
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DependencyInjection
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Descriptor
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Exception
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Formatter
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Helper
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Input
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LICENSE
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Logger
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PATCHES.txt
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Question
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README.md
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Resources
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SignalRegistry
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SingleCommandApplication.php
(1.89 KB)
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Style
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Terminal.php
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composer.json
(1.82 KB)
Editing: Terminal.php
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace RectorPrefix202411\Symfony\Component\Console; use RectorPrefix202411\Symfony\Component\Console\Output\AnsiColorMode; class Terminal { public const DEFAULT_COLOR_MODE = AnsiColorMode::Ansi4; /** * @var \Symfony\Component\Console\Output\AnsiColorMode|null */ private static $colorMode; /** * @var int|null */ private static $width; /** * @var int|null */ private static $height; /** * @var bool|null */ private static $stty; /** * About Ansi color types: https://en.wikipedia.org/wiki/ANSI_escape_code#Colors * For more information about true color support with terminals https://github.com/termstandard/colors/. */ public static function getColorMode() : AnsiColorMode { // Use Cache from previous run (or user forced mode) if (null !== self::$colorMode) { return self::$colorMode; } // Try with $COLORTERM first if (\is_string($colorterm = \getenv('COLORTERM'))) { $colorterm = \strtolower($colorterm); if (\strpos($colorterm, 'truecolor') !== \false) { self::setColorMode(AnsiColorMode::Ansi24); return self::$colorMode; } if (\strpos($colorterm, '256color') !== \false) { self::setColorMode(AnsiColorMode::Ansi8); return self::$colorMode; } } // Try with $TERM if (\is_string($term = \getenv('TERM'))) { $term = \strtolower($term); if (\strpos($term, 'truecolor') !== \false) { self::setColorMode(AnsiColorMode::Ansi24); return self::$colorMode; } if (\strpos($term, '256color') !== \false) { self::setColorMode(AnsiColorMode::Ansi8); return self::$colorMode; } } self::setColorMode(self::DEFAULT_COLOR_MODE); return self::$colorMode; } /** * Force a terminal color mode rendering. * @param ?\Symfony\Component\Console\Output\AnsiColorMode::* $colorMode */ public static function setColorMode(?string $colorMode) : void { self::$colorMode = $colorMode; } /** * Gets the terminal width. */ public function getWidth() : int { $width = \getenv('COLUMNS'); if (\false !== $width) { return (int) \trim($width); } if (null === self::$width) { self::initDimensions(); } return self::$width ?: 80; } /** * Gets the terminal height. */ public function getHeight() : int { $height = \getenv('LINES'); if (\false !== $height) { return (int) \trim($height); } if (null === self::$height) { self::initDimensions(); } return self::$height ?: 50; } /** * @internal */ public static function hasSttyAvailable() : bool { if (null !== self::$stty) { return self::$stty; } // skip check if shell_exec function is disabled if (!\function_exists('shell_exec')) { return \false; } return self::$stty = (bool) \shell_exec('stty 2> ' . ('\\' === \DIRECTORY_SEPARATOR ? 'NUL' : '/dev/null')); } private static function initDimensions() : void { if ('\\' === \DIRECTORY_SEPARATOR) { $ansicon = \getenv('ANSICON'); if (\false !== $ansicon && \preg_match('/^(\\d+)x(\\d+)(?: \\((\\d+)x(\\d+)\\))?$/', \trim($ansicon), $matches)) { // extract [w, H] from "wxh (WxH)" // or [w, h] from "wxh" self::$width = (int) $matches[1]; self::$height = isset($matches[4]) ? (int) $matches[4] : (int) $matches[2]; } elseif (!self::hasVt100Support() && self::hasSttyAvailable()) { // only use stty on Windows if the terminal does not support vt100 (e.g. Windows 7 + git-bash) // testing for stty in a Windows 10 vt100-enabled console will implicitly disable vt100 support on STDOUT self::initDimensionsUsingStty(); } elseif (null !== ($dimensions = self::getConsoleMode())) { // extract [w, h] from "wxh" self::$width = (int) $dimensions[0]; self::$height = (int) $dimensions[1]; } } else { self::initDimensionsUsingStty(); } } /** * Returns whether STDOUT has vt100 support (some Windows 10+ configurations). */ private static function hasVt100Support() : bool { return \function_exists('sapi_windows_vt100_support') && \sapi_windows_vt100_support(\fopen('php://stdout', 'w')); } /** * Initializes dimensions using the output of an stty columns line. */ private static function initDimensionsUsingStty() : void { if ($sttyString = self::getSttyColumns()) { if (\preg_match('/rows.(\\d+);.columns.(\\d+);/is', $sttyString, $matches)) { // extract [w, h] from "rows h; columns w;" self::$width = (int) $matches[2]; self::$height = (int) $matches[1]; } elseif (\preg_match('/;.(\\d+).rows;.(\\d+).columns/is', $sttyString, $matches)) { // extract [w, h] from "; h rows; w columns" self::$width = (int) $matches[2]; self::$height = (int) $matches[1]; } } } /** * Runs and parses mode CON if it's available, suppressing any error output. * * @return int[]|null An array composed of the width and the height or null if it could not be parsed */ private static function getConsoleMode() : ?array { $info = self::readFromProcess('mode CON'); if (null === $info || !\preg_match('/--------+\\r?\\n.+?(\\d+)\\r?\\n.+?(\\d+)\\r?\\n/', $info, $matches)) { return null; } return [(int) $matches[2], (int) $matches[1]]; } /** * Runs and parses stty -a if it's available, suppressing any error output. */ private static function getSttyColumns() : ?string { return self::readFromProcess(['stty', '-a']); } /** * @param string|mixed[] $command */ private static function readFromProcess($command) : ?string { if (!\function_exists('proc_open')) { return null; } $descriptorspec = [1 => ['pipe', 'w'], 2 => ['pipe', 'w']]; $cp = \function_exists('sapi_windows_cp_set') ? \sapi_windows_cp_get() : 0; if (!($process = @\proc_open(\is_array($command) ? \implode(' ', \array_map('escapeshellarg', $command)) : $command, $descriptorspec, $pipes, null, null, ['suppress_errors' => \true]))) { return null; } $info = \stream_get_contents($pipes[1]); \fclose($pipes[1]); \fclose($pipes[2]); \proc_close($process); if ($cp) { \sapi_windows_cp_set($cp); } return $info; } }
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