v.0.1

vendor/symfony/console/Output/BufferedOutput.php

@@ -0,0 +1,45 @@
+<?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\Output;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class BufferedOutput extends Output
+{
+    private $buffer = '';
+
+    /**
+     * Empties buffer and returns its content.
+     *
+     * @return string
+     */
+    public function fetch()
+    {
+        $content = $this->buffer;
+        $this->buffer = '';
+
+        return $content;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doWrite(string $message, bool $newline)
+    {
+        $this->buffer .= $message;
+
+        if ($newline) {
+            $this->buffer .= \PHP_EOL;
+        }
+    }
+}

vendor/symfony/console/Output/ConsoleOutput.php

@@ -0,0 +1,172 @@
+<?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\Output;
+
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+
+/**
+ * ConsoleOutput is the default class for all CLI output. It uses STDOUT and STDERR.
+ *
+ * This class is a convenient wrapper around `StreamOutput` for both STDOUT and STDERR.
+ *
+ *     $output = new ConsoleOutput();
+ *
+ * This is equivalent to:
+ *
+ *     $output = new StreamOutput(fopen('php://stdout', 'w'));
+ *     $stdErr = new StreamOutput(fopen('php://stderr', 'w'));
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface
+{
+    private $stderr;
+    private $consoleSectionOutputs = [];
+
+    /**
+     * @param int                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
+     * @param bool|null                     $decorated Whether to decorate messages (null for auto-guessing)
+     * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)
+     */
+    public function __construct(int $verbosity = self::VERBOSITY_NORMAL, ?bool $decorated = null, ?OutputFormatterInterface $formatter = null)
+    {
+        parent::__construct($this->openOutputStream(), $verbosity, $decorated, $formatter);
+
+        if (null === $formatter) {
+            // for BC reasons, stdErr has it own Formatter only when user don't inject a specific formatter.
+            $this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated);
+
+            return;
+        }
+
+        $actualDecorated = $this->isDecorated();
+        $this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated, $this->getFormatter());
+
+        if (null === $decorated) {
+            $this->setDecorated($actualDecorated && $this->stderr->isDecorated());
+        }
+    }
+
+    /**
+     * Creates a new output section.
+     */
+    public function section(): ConsoleSectionOutput
+    {
+        return new ConsoleSectionOutput($this->getStream(), $this->consoleSectionOutputs, $this->getVerbosity(), $this->isDecorated(), $this->getFormatter());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDecorated(bool $decorated)
+    {
+        parent::setDecorated($decorated);
+        $this->stderr->setDecorated($decorated);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setFormatter(OutputFormatterInterface $formatter)
+    {
+        parent::setFormatter($formatter);
+        $this->stderr->setFormatter($formatter);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setVerbosity(int $level)
+    {
+        parent::setVerbosity($level);
+        $this->stderr->setVerbosity($level);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getErrorOutput()
+    {
+        return $this->stderr;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setErrorOutput(OutputInterface $error)
+    {
+        $this->stderr = $error;
+    }
+
+    /**
+     * Returns true if current environment supports writing console output to
+     * STDOUT.
+     *
+     * @return bool
+     */
+    protected function hasStdoutSupport()
+    {
+        return false === $this->isRunningOS400();
+    }
+
+    /**
+     * Returns true if current environment supports writing console output to
+     * STDERR.
+     *
+     * @return bool
+     */
+    protected function hasStderrSupport()
+    {
+        return false === $this->isRunningOS400();
+    }
+
+    /**
+     * Checks if current executing environment is IBM iSeries (OS400), which
+     * doesn't properly convert character-encodings between ASCII to EBCDIC.
+     */
+    private function isRunningOS400(): bool
+    {
+        $checks = [
+            \function_exists('php_uname') ? php_uname('s') : '',
+            getenv('OSTYPE'),
+            \PHP_OS,
+        ];
+
+        return false !== stripos(implode(';', $checks), 'OS400');
+    }
+
+    /**
+     * @return resource
+     */
+    private function openOutputStream()
+    {
+        if (!$this->hasStdoutSupport()) {
+            return fopen('php://output', 'w');
+        }
+
+        // Use STDOUT when possible to prevent from opening too many file descriptors
+        return \defined('STDOUT') ? \STDOUT : (@fopen('php://stdout', 'w') ?: fopen('php://output', 'w'));
+    }
+
+    /**
+     * @return resource
+     */
+    private function openErrorStream()
+    {
+        if (!$this->hasStderrSupport()) {
+            return fopen('php://output', 'w');
+        }
+
+        // Use STDERR when possible to prevent from opening too many file descriptors
+        return \defined('STDERR') ? \STDERR : (@fopen('php://stderr', 'w') ?: fopen('php://output', 'w'));
+    }
+}

vendor/symfony/console/Output/ConsoleOutputInterface.php

@@ -0,0 +1,32 @@
+<?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\Output;
+
+/**
+ * ConsoleOutputInterface is the interface implemented by ConsoleOutput class.
+ * This adds information about stderr and section output stream.
+ *
+ * @author Dariusz Górecki <darek.krk@gmail.com>
+ */
+interface ConsoleOutputInterface extends OutputInterface
+{
+    /**
+     * Gets the OutputInterface for errors.
+     *
+     * @return OutputInterface
+     */
+    public function getErrorOutput();
+
+    public function setErrorOutput(OutputInterface $error);
+
+    public function section(): ConsoleSectionOutput;
+}

vendor/symfony/console/Output/ConsoleSectionOutput.php

@@ -0,0 +1,143 @@
+<?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\Output;
+
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+use Symfony\Component\Console\Helper\Helper;
+use Symfony\Component\Console\Terminal;
+
+/**
+ * @author Pierre du Plessis <pdples@gmail.com>
+ * @author Gabriel Ostrolucký <gabriel.ostrolucky@gmail.com>
+ */
+class ConsoleSectionOutput extends StreamOutput
+{
+    private $content = [];
+    private $lines = 0;
+    private $sections;
+    private $terminal;
+
+    /**
+     * @param resource               $stream
+     * @param ConsoleSectionOutput[] $sections
+     */
+    public function __construct($stream, array &$sections, int $verbosity, bool $decorated, OutputFormatterInterface $formatter)
+    {
+        parent::__construct($stream, $verbosity, $decorated, $formatter);
+        array_unshift($sections, $this);
+        $this->sections = &$sections;
+        $this->terminal = new Terminal();
+    }
+
+    /**
+     * Clears previous output for this section.
+     *
+     * @param int $lines Number of lines to clear. If null, then the entire output of this section is cleared
+     */
+    public function clear(?int $lines = null)
+    {
+        if (empty($this->content) || !$this->isDecorated()) {
+            return;
+        }
+
+        if ($lines) {
+            array_splice($this->content, -($lines * 2)); // Multiply lines by 2 to cater for each new line added between content
+        } else {
+            $lines = $this->lines;
+            $this->content = [];
+        }
+
+        $this->lines -= $lines;
+
+        parent::doWrite($this->popStreamContentUntilCurrentSection($lines), false);
+    }
+
+    /**
+     * Overwrites the previous output with a new message.
+     *
+     * @param array|string $message
+     */
+    public function overwrite($message)
+    {
+        $this->clear();
+        $this->writeln($message);
+    }
+
+    public function getContent(): string
+    {
+        return implode('', $this->content);
+    }
+
+    /**
+     * @internal
+     */
+    public function addContent(string $input)
+    {
+        foreach (explode(\PHP_EOL, $input) as $lineContent) {
+            $this->lines += ceil($this->getDisplayLength($lineContent) / $this->terminal->getWidth()) ?: 1;
+            $this->content[] = $lineContent;
+            $this->content[] = \PHP_EOL;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doWrite(string $message, bool $newline)
+    {
+        if (!$this->isDecorated()) {
+            parent::doWrite($message, $newline);
+
+            return;
+        }
+
+        $erasedContent = $this->popStreamContentUntilCurrentSection();
+
+        $this->addContent($message);
+
+        parent::doWrite($message, true);
+        parent::doWrite($erasedContent, false);
+    }
+
+    /**
+     * At initial stage, cursor is at the end of stream output. This method makes cursor crawl upwards until it hits
+     * current section. Then it erases content it crawled through. Optionally, it erases part of current section too.
+     */
+    private function popStreamContentUntilCurrentSection(int $numberOfLinesToClearFromCurrentSection = 0): string
+    {
+        $numberOfLinesToClear = $numberOfLinesToClearFromCurrentSection;
+        $erasedContent = [];
+
+        foreach ($this->sections as $section) {
+            if ($section === $this) {
+                break;
+            }
+
+            $numberOfLinesToClear += $section->lines;
+            $erasedContent[] = $section->getContent();
+        }
+
+        if ($numberOfLinesToClear > 0) {
+            // move cursor up n lines
+            parent::doWrite(sprintf("\x1b[%dA", $numberOfLinesToClear), false);
+            // erase to end of screen
+            parent::doWrite("\x1b[0J", false);
+        }
+
+        return implode('', array_reverse($erasedContent));
+    }
+
+    private function getDisplayLength(string $text): int
+    {
+        return Helper::width(Helper::removeDecoration($this->getFormatter(), str_replace("\t", '        ', $text)));
+    }
+}

vendor/symfony/console/Output/NullOutput.php

@@ -0,0 +1,128 @@
+<?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\Output;
+
+use Symfony\Component\Console\Formatter\NullOutputFormatter;
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+
+/**
+ * NullOutput suppresses all output.
+ *
+ *     $output = new NullOutput();
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Tobias Schultze <http://tobion.de>
+ */
+class NullOutput implements OutputInterface
+{
+    private $formatter;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setFormatter(OutputFormatterInterface $formatter)
+    {
+        // do nothing
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFormatter()
+    {
+        if ($this->formatter) {
+            return $this->formatter;
+        }
+        // to comply with the interface we must return a OutputFormatterInterface
+        return $this->formatter = new NullOutputFormatter();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDecorated(bool $decorated)
+    {
+        // do nothing
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isDecorated()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setVerbosity(int $level)
+    {
+        // do nothing
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getVerbosity()
+    {
+        return self::VERBOSITY_QUIET;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isQuiet()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isVerbose()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isVeryVerbose()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isDebug()
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function writeln($messages, int $options = self::OUTPUT_NORMAL)
+    {
+        // do nothing
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($messages, bool $newline = false, int $options = self::OUTPUT_NORMAL)
+    {
+        // do nothing
+    }
+}

vendor/symfony/console/Output/Output.php

@@ -0,0 +1,174 @@
+<?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\Output;
+
+use Symfony\Component\Console\Formatter\OutputFormatter;
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+
+/**
+ * Base class for output classes.
+ *
+ * There are five levels of verbosity:
+ *
+ *  * normal: no option passed (normal output)
+ *  * verbose: -v (more output)
+ *  * very verbose: -vv (highly extended output)
+ *  * debug: -vvv (all debug output)
+ *  * quiet: -q (no output)
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+abstract class Output implements OutputInterface
+{
+    private $verbosity;
+    private $formatter;
+
+    /**
+     * @param int|null                      $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
+     * @param bool                          $decorated Whether to decorate messages
+     * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)
+     */
+    public function __construct(?int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = false, ?OutputFormatterInterface $formatter = null)
+    {
+        $this->verbosity = $verbosity ?? self::VERBOSITY_NORMAL;
+        $this->formatter = $formatter ?? new OutputFormatter();
+        $this->formatter->setDecorated($decorated);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setFormatter(OutputFormatterInterface $formatter)
+    {
+        $this->formatter = $formatter;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFormatter()
+    {
+        return $this->formatter;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDecorated(bool $decorated)
+    {
+        $this->formatter->setDecorated($decorated);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isDecorated()
+    {
+        return $this->formatter->isDecorated();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setVerbosity(int $level)
+    {
+        $this->verbosity = $level;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getVerbosity()
+    {
+        return $this->verbosity;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isQuiet()
+    {
+        return self::VERBOSITY_QUIET === $this->verbosity;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isVerbose()
+    {
+        return self::VERBOSITY_VERBOSE <= $this->verbosity;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isVeryVerbose()
+    {
+        return self::VERBOSITY_VERY_VERBOSE <= $this->verbosity;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isDebug()
+    {
+        return self::VERBOSITY_DEBUG <= $this->verbosity;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function writeln($messages, int $options = self::OUTPUT_NORMAL)
+    {
+        $this->write($messages, true, $options);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($messages, bool $newline = false, int $options = self::OUTPUT_NORMAL)
+    {
+        if (!is_iterable($messages)) {
+            $messages = [$messages];
+        }
+
+        $types = self::OUTPUT_NORMAL | self::OUTPUT_RAW | self::OUTPUT_PLAIN;
+        $type = $types & $options ?: self::OUTPUT_NORMAL;
+
+        $verbosities = self::VERBOSITY_QUIET | self::VERBOSITY_NORMAL | self::VERBOSITY_VERBOSE | self::VERBOSITY_VERY_VERBOSE | self::VERBOSITY_DEBUG;
+        $verbosity = $verbosities & $options ?: self::VERBOSITY_NORMAL;
+
+        if ($verbosity > $this->getVerbosity()) {
+            return;
+        }
+
+        foreach ($messages as $message) {
+            switch ($type) {
+                case OutputInterface::OUTPUT_NORMAL:
+                    $message = $this->formatter->format($message);
+                    break;
+                case OutputInterface::OUTPUT_RAW:
+                    break;
+                case OutputInterface::OUTPUT_PLAIN:
+                    $message = strip_tags($this->formatter->format($message));
+                    break;
+            }
+
+            $this->doWrite($message ?? '', $newline);
+        }
+    }
+
+    /**
+     * Writes a message to the output.
+     */
+    abstract protected function doWrite(string $message, bool $newline);
+}

vendor/symfony/console/Output/OutputInterface.php

@@ -0,0 +1,110 @@
+<?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\Output;
+
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+
+/**
+ * OutputInterface is the interface implemented by all Output classes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+interface OutputInterface
+{
+    public const VERBOSITY_QUIET = 16;
+    public const VERBOSITY_NORMAL = 32;
+    public const VERBOSITY_VERBOSE = 64;
+    public const VERBOSITY_VERY_VERBOSE = 128;
+    public const VERBOSITY_DEBUG = 256;
+
+    public const OUTPUT_NORMAL = 1;
+    public const OUTPUT_RAW = 2;
+    public const OUTPUT_PLAIN = 4;
+
+    /**
+     * Writes a message to the output.
+     *
+     * @param string|iterable $messages The message as an iterable of strings or a single string
+     * @param bool            $newline  Whether to add a newline
+     * @param int             $options  A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
+     */
+    public function write($messages, bool $newline = false, int $options = 0);
+
+    /**
+     * Writes a message to the output and adds a newline at the end.
+     *
+     * @param string|iterable $messages The message as an iterable of strings or a single string
+     * @param int             $options  A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
+     */
+    public function writeln($messages, int $options = 0);
+
+    /**
+     * Sets the verbosity of the output.
+     */
+    public function setVerbosity(int $level);
+
+    /**
+     * Gets the current verbosity of the output.
+     *
+     * @return int
+     */
+    public function getVerbosity();
+
+    /**
+     * Returns whether verbosity is quiet (-q).
+     *
+     * @return bool
+     */
+    public function isQuiet();
+
+    /**
+     * Returns whether verbosity is verbose (-v).
+     *
+     * @return bool
+     */
+    public function isVerbose();
+
+    /**
+     * Returns whether verbosity is very verbose (-vv).
+     *
+     * @return bool
+     */
+    public function isVeryVerbose();
+
+    /**
+     * Returns whether verbosity is debug (-vvv).
+     *
+     * @return bool
+     */
+    public function isDebug();
+
+    /**
+     * Sets the decorated flag.
+     */
+    public function setDecorated(bool $decorated);
+
+    /**
+     * Gets the decorated flag.
+     *
+     * @return bool
+     */
+    public function isDecorated();
+
+    public function setFormatter(OutputFormatterInterface $formatter);
+
+    /**
+     * Returns current output formatter instance.
+     *
+     * @return OutputFormatterInterface
+     */
+    public function getFormatter();
+}

vendor/symfony/console/Output/StreamOutput.php

@@ -0,0 +1,123 @@
+<?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\Output;
+
+use Symfony\Component\Console\Exception\InvalidArgumentException;
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+
+/**
+ * StreamOutput writes the output to a given stream.
+ *
+ * Usage:
+ *
+ *     $output = new StreamOutput(fopen('php://stdout', 'w'));
+ *
+ * As `StreamOutput` can use any stream, you can also use a file:
+ *
+ *     $output = new StreamOutput(fopen('/path/to/output.log', 'a', false));
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class StreamOutput extends Output
+{
+    private $stream;
+
+    /**
+     * @param resource                      $stream    A stream resource
+     * @param int                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
+     * @param bool|null                     $decorated Whether to decorate messages (null for auto-guessing)
+     * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)
+     *
+     * @throws InvalidArgumentException When first argument is not a real stream
+     */
+    public function __construct($stream, int $verbosity = self::VERBOSITY_NORMAL, ?bool $decorated = null, ?OutputFormatterInterface $formatter = null)
+    {
+        if (!\is_resource($stream) || 'stream' !== get_resource_type($stream)) {
+            throw new InvalidArgumentException('The StreamOutput class needs a stream as its first argument.');
+        }
+
+        $this->stream = $stream;
+
+        if (null === $decorated) {
+            $decorated = $this->hasColorSupport();
+        }
+
+        parent::__construct($verbosity, $decorated, $formatter);
+    }
+
+    /**
+     * Gets the stream attached to this StreamOutput instance.
+     *
+     * @return resource
+     */
+    public function getStream()
+    {
+        return $this->stream;
+    }
+
+    protected function doWrite(string $message, bool $newline)
+    {
+        if ($newline) {
+            $message .= \PHP_EOL;
+        }
+
+        @fwrite($this->stream, $message);
+
+        fflush($this->stream);
+    }
+
+    /**
+     * Returns true if the stream supports colorization.
+     *
+     * Colorization is disabled if not supported by the stream:
+     *
+     * This is tricky on Windows, because Cygwin, Msys2 etc emulate pseudo
+     * terminals via named pipes, so we can only check the environment.
+     *
+     * Reference: Composer\XdebugHandler\Process::supportsColor
+     * https://github.com/composer/xdebug-handler
+     *
+     * @return bool true if the stream supports colorization, false otherwise
+     */
+    protected function hasColorSupport()
+    {
+        // Follow https://no-color.org/
+        if (isset($_SERVER['NO_COLOR']) || false !== getenv('NO_COLOR')) {
+            return false;
+        }
+
+        // Detect msysgit/mingw and assume this is a tty because detection
+        // does not work correctly, see https://github.com/composer/composer/issues/9690
+        if (!@stream_isatty($this->stream) && !\in_array(strtoupper((string) getenv('MSYSTEM')), ['MINGW32', 'MINGW64'], true)) {
+            return false;
+        }
+
+        if ('\\' === \DIRECTORY_SEPARATOR && @sapi_windows_vt100_support($this->stream)) {
+            return true;
+        }
+
+        if ('Hyper' === getenv('TERM_PROGRAM')
+            || false !== getenv('COLORTERM')
+            || false !== getenv('ANSICON')
+            || 'ON' === getenv('ConEmuANSI')
+        ) {
+            return true;
+        }
+
+        if ('dumb' === $term = (string) getenv('TERM')) {
+            return false;
+        }
+
+        // See https://github.com/chalk/supports-color/blob/d4f413efaf8da045c5ab440ed418ef02dbb28bf1/index.js#L157
+        return preg_match('/^((screen|xterm|vt100|vt220|putty|rxvt|ansi|cygwin|linux).*)|(.*-256(color)?(-bce)?)$/', $term);
+    }
+}

vendor/symfony/console/Output/TrimmedBufferOutput.php

@@ -0,0 +1,63 @@
+<?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\Output;
+
+use Symfony\Component\Console\Exception\InvalidArgumentException;
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+
+/**
+ * A BufferedOutput that keeps only the last N chars.
+ *
+ * @author Jérémy Derussé <jeremy@derusse.com>
+ */
+class TrimmedBufferOutput extends Output
+{
+    private $maxLength;
+    private $buffer = '';
+
+    public function __construct(int $maxLength, ?int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = false, ?OutputFormatterInterface $formatter = null)
+    {
+        if ($maxLength <= 0) {
+            throw new InvalidArgumentException(sprintf('"%s()" expects a strictly positive maxLength. Got %d.', __METHOD__, $maxLength));
+        }
+
+        parent::__construct($verbosity, $decorated, $formatter);
+        $this->maxLength = $maxLength;
+    }
+
+    /**
+     * Empties buffer and returns its content.
+     *
+     * @return string
+     */
+    public function fetch()
+    {
+        $content = $this->buffer;
+        $this->buffer = '';
+
+        return $content;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doWrite(string $message, bool $newline)
+    {
+        $this->buffer .= $message;
+
+        if ($newline) {
+            $this->buffer .= \PHP_EOL;
+        }
+
+        $this->buffer = substr($this->buffer, 0 - $this->maxLength);
+    }
+}