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<?php declare(strict_types=1); |
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namespace AlecRabbit\Spinner\Core\Jugglers; |
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use AlecRabbit\Accessories\Circular; |
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use AlecRabbit\Spinner\Core\Coloring\Style; |
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use AlecRabbit\Spinner\Core\Jugglers\Contracts\JugglerInterface; |
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use AlecRabbit\Spinner\Settings\Contracts\Defaults; |
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use AlecRabbit\Spinner\Settings\Settings; |
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use function AlecRabbit\Helpers\wcswidth; |
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abstract class AbstractJuggler implements JugglerInterface |
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{ |
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/** @var string */ |
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protected $spacer = Defaults::ONE_SPACE_SYMBOL; |
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/** |
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* @var int |
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* @psalm-suppress PropertyNotSetInConstructor |
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*/ |
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protected $currentFrameErasingWidth; |
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/** |
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* @var Circular |
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* @psalm-suppress PropertyNotSetInConstructor |
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*/ |
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protected $style; |
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/** @var int */ |
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protected $formatErasingWidthShift = 0; |
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/** |
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* @param Settings $settings |
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* @param Style $style |
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*/ |
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abstract public function __construct(Settings $settings, Style $style); |
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/** {@inheritDoc} */ |
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public function getFrameErasingLength(): int |
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{ |
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return $this->currentFrameErasingWidth; |
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} |
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/** {@inheritDoc} */ |
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public function getStyledFrame(): string |
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{ |
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return |
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sprintf((string)$this->style->value(), $this->getCurrentFrame()) . $this->spacer; |
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} |
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/** |
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* @return string |
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*/ |
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abstract protected function getCurrentFrame(): string; |
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/** |
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* @param Style $style |
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*/ |
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protected function init(Style $style): void |
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{ |
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$this->style = $style->getStyle(); |
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$this->formatErasingWidthShift = $this->computeFormatErasingWidthShift($style->getFormat()); |
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$this->spacer = $style->getSpacer(); |
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} |
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/** |
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* @param string $format |
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* @return int |
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*/ |
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protected function computeFormatErasingWidthShift(string $format): int |
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{ |
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return wcswidth(sprintf($format, '')); |
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} |
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} |
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alecrabbit /
php-console-spinner
