%PDF-
%PDF-
Mini Shell
Mini Shell
<?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 RectorPrefix202209\Symfony\Component\Console;
use RectorPrefix202209\Symfony\Component\Console\Exception\InvalidArgumentException;
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
final class Color
{
private const COLORS = ['black' => 0, 'red' => 1, 'green' => 2, 'yellow' => 3, 'blue' => 4, 'magenta' => 5, 'cyan' => 6, 'white' => 7, 'default' => 9];
private const BRIGHT_COLORS = ['gray' => 0, 'bright-red' => 1, 'bright-green' => 2, 'bright-yellow' => 3, 'bright-blue' => 4, 'bright-magenta' => 5, 'bright-cyan' => 6, 'bright-white' => 7];
private const AVAILABLE_OPTIONS = ['bold' => ['set' => 1, 'unset' => 22], 'underscore' => ['set' => 4, 'unset' => 24], 'blink' => ['set' => 5, 'unset' => 25], 'reverse' => ['set' => 7, 'unset' => 27], 'conceal' => ['set' => 8, 'unset' => 28]];
/**
* @var string
*/
private $foreground;
/**
* @var string
*/
private $background;
/**
* @var mixed[]
*/
private $options = [];
public function __construct(string $foreground = '', string $background = '', array $options = [])
{
$this->foreground = $this->parseColor($foreground);
$this->background = $this->parseColor($background, \true);
foreach ($options as $option) {
if (!isset(self::AVAILABLE_OPTIONS[$option])) {
throw new InvalidArgumentException(\sprintf('Invalid option specified: "%s". Expected one of (%s).', $option, \implode(', ', \array_keys(self::AVAILABLE_OPTIONS))));
}
$this->options[$option] = self::AVAILABLE_OPTIONS[$option];
}
}
public function apply(string $text) : string
{
return $this->set() . $text . $this->unset();
}
public function set() : string
{
$setCodes = [];
if ('' !== $this->foreground) {
$setCodes[] = $this->foreground;
}
if ('' !== $this->background) {
$setCodes[] = $this->background;
}
foreach ($this->options as $option) {
$setCodes[] = $option['set'];
}
if (0 === \count($setCodes)) {
return '';
}
return \sprintf("\x1b[%sm", \implode(';', $setCodes));
}
public function unset() : string
{
$unsetCodes = [];
if ('' !== $this->foreground) {
$unsetCodes[] = 39;
}
if ('' !== $this->background) {
$unsetCodes[] = 49;
}
foreach ($this->options as $option) {
$unsetCodes[] = $option['unset'];
}
if (0 === \count($unsetCodes)) {
return '';
}
return \sprintf("\x1b[%sm", \implode(';', $unsetCodes));
}
private function parseColor(string $color, bool $background = \false) : string
{
if ('' === $color) {
return '';
}
if ('#' === $color[0]) {
$color = \substr($color, 1);
if (3 === \strlen($color)) {
$color = $color[0] . $color[0] . $color[1] . $color[1] . $color[2] . $color[2];
}
if (6 !== \strlen($color)) {
throw new InvalidArgumentException(\sprintf('Invalid "%s" color.', $color));
}
return ($background ? '4' : '3') . $this->convertHexColorToAnsi(\hexdec($color));
}
if (isset(self::COLORS[$color])) {
return ($background ? '4' : '3') . self::COLORS[$color];
}
if (isset(self::BRIGHT_COLORS[$color])) {
return ($background ? '10' : '9') . self::BRIGHT_COLORS[$color];
}
throw new InvalidArgumentException(\sprintf('Invalid "%s" color; expected one of (%s).', $color, \implode(', ', \array_merge(\array_keys(self::COLORS), \array_keys(self::BRIGHT_COLORS)))));
}
private function convertHexColorToAnsi(int $color) : string
{
$r = $color >> 16 & 255;
$g = $color >> 8 & 255;
$b = $color & 255;
// see https://github.com/termstandard/colors/ for more information about true color support
if ('truecolor' !== \getenv('COLORTERM')) {
return (string) $this->degradeHexColorToAnsi($r, $g, $b);
}
return \sprintf('8;2;%d;%d;%d', $r, $g, $b);
}
private function degradeHexColorToAnsi(int $r, int $g, int $b) : int
{
if (0 === \round($this->getSaturation($r, $g, $b) / 50)) {
return 0;
}
return \round($b / 255) << 2 | \round($g / 255) << 1 | \round($r / 255);
}
private function getSaturation(int $r, int $g, int $b) : int
{
$r = $r / 255;
$g = $g / 255;
$b = $b / 255;
$v = \max($r, $g, $b);
if (0 === ($diff = $v - \min($r, $g, $b))) {
return 0;
}
return (int) $diff * 100 / $v;
}
}
Zerion Mini Shell 1.0