diff --git a/src/Symfony/Component/Console/Terminal.php b/src/Symfony/Component/Console/Terminal.php index 53a0f7890b6f..e6498d1769af 100644 --- a/src/Symfony/Component/Console/Terminal.php +++ b/src/Symfony/Component/Console/Terminal.php @@ -79,7 +79,9 @@ private static function initDimensions() // or [w, h] from "wxh" self::$width = (int) $matches[1]; self::$height = isset($matches[4]) ? (int) $matches[4] : (int) $matches[2]; - } elseif (self::hasSttyAvailable()) { + } 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 !== $dimensions = self::getConsoleMode()) { // extract [w, h] from "wxh" @@ -91,6 +93,17 @@ private static function initDimensions() } } + /** + * Returns whether STDOUT has vt100 support (some Windows 10+ configurations). + */ + private static function hasVt100Support(): bool + { + return \function_exists('sapi_windows_vt100_support') && sapi_windows_vt100_support(STDOUT); + } + + /** + * Initializes dimensions using the output of an stty columns line. + */ private static function initDimensionsUsingStty() { if ($sttyString = self::getSttyColumns()) {