204 lines
3.9 KiB
PHP
Executable File
204 lines
3.9 KiB
PHP
Executable File
<?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 Symfony\Component\Console;
|
|
|
|
use Symfony\Component\Console\Output\OutputInterface;
|
|
|
|
/**
|
|
* @author Pierre du Plessis <pdples@gmail.com>
|
|
*/
|
|
final class Cursor
|
|
{
|
|
private OutputInterface $output;
|
|
private $input;
|
|
|
|
/**
|
|
* @param resource|null $input
|
|
*/
|
|
public function __construct(OutputInterface $output, $input = null)
|
|
{
|
|
$this->output = $output;
|
|
$this->input = $input ?? (\defined('STDIN') ? \STDIN : fopen('php://input', 'r+'));
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function moveUp(int $lines = 1): static
|
|
{
|
|
$this->output->write(sprintf("\x1b[%dA", $lines));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function moveDown(int $lines = 1): static
|
|
{
|
|
$this->output->write(sprintf("\x1b[%dB", $lines));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function moveRight(int $columns = 1): static
|
|
{
|
|
$this->output->write(sprintf("\x1b[%dC", $columns));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function moveLeft(int $columns = 1): static
|
|
{
|
|
$this->output->write(sprintf("\x1b[%dD", $columns));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function moveToColumn(int $column): static
|
|
{
|
|
$this->output->write(sprintf("\x1b[%dG", $column));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function moveToPosition(int $column, int $row): static
|
|
{
|
|
$this->output->write(sprintf("\x1b[%d;%dH", $row + 1, $column));
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function savePosition(): static
|
|
{
|
|
$this->output->write("\x1b7");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function restorePosition(): static
|
|
{
|
|
$this->output->write("\x1b8");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function hide(): static
|
|
{
|
|
$this->output->write("\x1b[?25l");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return $this
|
|
*/
|
|
public function show(): static
|
|
{
|
|
$this->output->write("\x1b[?25h\x1b[?0c");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Clears all the output from the current line.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function clearLine(): static
|
|
{
|
|
$this->output->write("\x1b[2K");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Clears all the output from the current line after the current position.
|
|
*/
|
|
public function clearLineAfter(): self
|
|
{
|
|
$this->output->write("\x1b[K");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Clears all the output from the cursors' current position to the end of the screen.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function clearOutput(): static
|
|
{
|
|
$this->output->write("\x1b[0J");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Clears the entire screen.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function clearScreen(): static
|
|
{
|
|
$this->output->write("\x1b[2J");
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Returns the current cursor position as x,y coordinates.
|
|
*/
|
|
public function getCurrentPosition(): array
|
|
{
|
|
static $isTtySupported;
|
|
|
|
if (!$isTtySupported ??= '/' === \DIRECTORY_SEPARATOR && stream_isatty(\STDOUT)) {
|
|
return [1, 1];
|
|
}
|
|
|
|
$sttyMode = shell_exec('stty -g');
|
|
shell_exec('stty -icanon -echo');
|
|
|
|
@fwrite($this->input, "\033[6n");
|
|
|
|
$code = trim(fread($this->input, 1024));
|
|
|
|
shell_exec(sprintf('stty %s', $sttyMode));
|
|
|
|
sscanf($code, "\033[%d;%dR", $row, $col);
|
|
|
|
return [$col, $row];
|
|
}
|
|
}
|