* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace RectorPrefix20210827\Symfony\Component\Console; use RectorPrefix20210827\Symfony\Component\Console\Output\OutputInterface; /** * @author Pierre du Plessis */ final class Cursor { private $output; private $input; public function __construct(\RectorPrefix20210827\Symfony\Component\Console\Output\OutputInterface $output, $input = null) { $this->output = $output; $this->input = $input ?? (\defined('STDIN') ? \STDIN : \fopen('php://input', 'r+')); } public function moveUp(int $lines = 1) : self { $this->output->write(\sprintf("\33[%dA", $lines)); return $this; } public function moveDown(int $lines = 1) : self { $this->output->write(\sprintf("\33[%dB", $lines)); return $this; } public function moveRight(int $columns = 1) : self { $this->output->write(\sprintf("\33[%dC", $columns)); return $this; } public function moveLeft(int $columns = 1) : self { $this->output->write(\sprintf("\33[%dD", $columns)); return $this; } public function moveToColumn(int $column) : self { $this->output->write(\sprintf("\33[%dG", $column)); return $this; } public function moveToPosition(int $column, int $row) : self { $this->output->write(\sprintf("\33[%d;%dH", $row + 1, $column)); return $this; } public function savePosition() : self { $this->output->write("\0337"); return $this; } public function restorePosition() : self { $this->output->write("\338"); return $this; } public function hide() : self { $this->output->write("\33[?25l"); return $this; } public function show() : self { $this->output->write("\33[?25h\33[?0c"); return $this; } /** * Clears all the output from the current line. */ public function clearLine() : self { $this->output->write("\33[2K"); return $this; } /** * Clears all the output from the current line after the current position. */ public function clearLineAfter() : self { $this->output->write("\33[K"); return $this; } /** * Clears all the output from the cursors' current position to the end of the screen. */ public function clearOutput() : self { $this->output->write("\33[0J"); return $this; } /** * Clears the entire screen. */ public function clearScreen() : self { $this->output->write("\33[2J"); return $this; } /** * Returns the current cursor position as x,y coordinates. */ public function getCurrentPosition() : array { static $isTtySupported; if (null === $isTtySupported && \function_exists('proc_open')) { $isTtySupported = (bool) @\proc_open('echo 1 >/dev/null', [['file', '/dev/tty', 'r'], ['file', '/dev/tty', 'w'], ['file', '/dev/tty', 'w']], $pipes); } if (!$isTtySupported) { return [1, 1]; } $sttyMode = \shell_exec('stty -g'); \shell_exec('stty -icanon -echo'); @\fwrite($this->input, "\33[6n"); $code = \trim(\fread($this->input, 1024)); \shell_exec(\sprintf('stty %s', $sttyMode)); \sscanf($code, "\33[%d;%dR", $row, $col); return [$col, $row]; } }