[Console] Constant STDOUT might be undefined.
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@ -79,7 +79,9 @@ class Terminal
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// or [w, h] from "wxh"
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self::$width = (int) $matches[1];
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self::$height = isset($matches[4]) ? (int) $matches[4] : (int) $matches[2];
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} elseif (self::hasSttyAvailable()) {
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} elseif (!self::hasVt100Support() && self::hasSttyAvailable()) {
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// only use stty on Windows if the terminal does not support vt100 (e.g. Windows 7 + git-bash)
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// testing for stty in a Windows 10 vt100-enabled console will implicitly disable vt100 support on STDOUT
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self::initDimensionsUsingStty();
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} elseif (null !== $dimensions = self::getConsoleMode()) {
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// extract [w, h] from "wxh"
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@ -91,6 +93,17 @@ class Terminal
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}
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}
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/**
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* Returns whether STDOUT has vt100 support (some Windows 10+ configurations).
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*/
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private static function hasVt100Support()
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{
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return \function_exists('sapi_windows_vt100_support') && sapi_windows_vt100_support(fopen('php://stdout', 'w'));
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}
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/**
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* Initializes dimensions using the output of an stty columns line.
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*/
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private static function initDimensionsUsingStty()
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{
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if ($sttyString = self::getSttyColumns()) {
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