summaryrefslogtreecommitdiff
path: root/vendor/symfony/console/Output/TrimmedBufferOutput.php
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/symfony/console/Output/TrimmedBufferOutput.php')
-rw-r--r--vendor/symfony/console/Output/TrimmedBufferOutput.php58
1 files changed, 58 insertions, 0 deletions
diff --git a/vendor/symfony/console/Output/TrimmedBufferOutput.php b/vendor/symfony/console/Output/TrimmedBufferOutput.php
new file mode 100644
index 0000000..c1862a2
--- /dev/null
+++ b/vendor/symfony/console/Output/TrimmedBufferOutput.php
@@ -0,0 +1,58 @@
1<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Symfony\Component\Console\Output;
13
14use Symfony\Component\Console\Exception\InvalidArgumentException;
15use Symfony\Component\Console\Formatter\OutputFormatterInterface;
16
17/**
18 * A BufferedOutput that keeps only the last N chars.
19 *
20 * @author Jérémy Derussé <jeremy@derusse.com>
21 */
22class TrimmedBufferOutput extends Output
23{
24 private int $maxLength;
25 private string $buffer = '';
26
27 public function __construct(int $maxLength, ?int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = false, ?OutputFormatterInterface $formatter = null)
28 {
29 if ($maxLength <= 0) {
30 throw new InvalidArgumentException(sprintf('"%s()" expects a strictly positive maxLength. Got %d.', __METHOD__, $maxLength));
31 }
32
33 parent::__construct($verbosity, $decorated, $formatter);
34 $this->maxLength = $maxLength;
35 }
36
37 /**
38 * Empties buffer and returns its content.
39 */
40 public function fetch(): string
41 {
42 $content = $this->buffer;
43 $this->buffer = '';
44
45 return $content;
46 }
47
48 protected function doWrite(string $message, bool $newline): void
49 {
50 $this->buffer .= $message;
51
52 if ($newline) {
53 $this->buffer .= \PHP_EOL;
54 }
55
56 $this->buffer = substr($this->buffer, 0 - $this->maxLength);
57 }
58}