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<?php |
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namespace League\CLImate\Util\System; |
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class Windows extends System |
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{ |
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/** |
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* Get the width of the terminal |
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* |
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* @return integer|null |
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*/ |
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public function width() |
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{ |
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return $this->getDimension('width'); |
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} |
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/** |
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* Get the height of the terminal |
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* |
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* @return integer|null |
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*/ |
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public function height() |
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{ |
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return $this->getDimension('height'); |
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} |
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/** |
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* Get specified terminal dimension |
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* |
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* @param string $key |
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* |
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* @return integer|null |
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*/ |
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protected function getDimension($key) |
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{ |
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$index = array_search($key, ['height', 'width']); |
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$dimensions = $this->getDimensions(); |
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return (!empty($dimensions[$index])) ? $dimensions[$index] : null; |
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} |
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/** |
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* Get information about the dimensions of the terminal |
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* |
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* @return array |
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*/ |
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protected function getDimensions() |
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{ |
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$output = $this->exec('mode CON', true); |
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if (!is_array($output)) { |
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return []; |
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} |
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$output = implode("\n", $output); |
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preg_match_all('/.*:\s*(\d+)/', $output, $matches); |
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return (!empty($matches[1])) ? $matches[1] : []; |
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} |
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/** |
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* Check if the stream supports ansi escape characters. |
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* |
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* Based on https://github.com/symfony/symfony/blob/master/src/Symfony/Component/Console/Output/StreamOutput.php |
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* |
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* @return bool |
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*/ |
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protected function systemHasAnsiSupport() |
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{ |
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return (function_exists('sapi_windows_vt100_support') && @sapi_windows_vt100_support(STDOUT)) |
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|| false !== getenv('ANSICON') |
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|| 'ON' === getenv('ConEmuANSI') |
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|| 'Hyper' === getenv('TERM_PROGRAM') |
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|| 'xterm' === getenv('TERM'); |
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} |
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} |
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thephpleague /
climate
