File Toolkit/Console/Target/AbstractTarget.php

1:	<?php declare(strict_types=1);
2:
3:	namespace Salient\Console\Target;
4:
5:	use Salient\Console\Format\Formatter;
6:	use Salient\Contract\Console\Format\FormatterInterface;
7:	use Salient\Contract\Console\Target\TargetInterface;
8:
9:	/**
10:	* @api
11:	*/
12:	abstract class AbstractTarget implements TargetInterface
13:	{
14:	private FormatterInterface $Formatter;
15:
16:	/**
17:	* @inheritDoc
18:	*/
19:	final public function getFormatter(): FormatterInterface
20:	{
21:	$this->assertIsValid();
22:
23:	return $this->Formatter ??= $this->createFormatter();
24:	}
25:
26:	/**
27:	* @inheritDoc
28:	*/
29:	public function getWidth(): ?int
30:	{
31:	$this->assertIsValid();
32:
33:	return null;
34:	}
35:
36:	/**
37:	* @inheritDoc
38:	*/
39:	public function close(): void {}
40:
41:	/**
42:	* Throw an exception if the target is closed
43:	*/
44:	protected function assertIsValid(): void {}
45:
46:	/**
47:	* Create an output formatter for the target
48:	*/
49:	protected function createFormatter(): FormatterInterface
50:	{
51:	return new Formatter(null, null, fn() => $this->getWidth());
52:	}
53:	}
54: