Viewing file:  OutputStyle.php (4.41 KB) -rw-r--r--
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<?php
namespace Illuminate\Console;
use Illuminate\Console\Contracts\NewLineAware;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\Question;
use Symfony\Component\Console\Style\SymfonyStyle;
class OutputStyle extends SymfonyStyle implements NewLineAware
{
/**
* The output instance.
*
* @var \Symfony\Component\Console\Output\OutputInterface
*/
private $output;
/**
* The number of trailing new lines written by the last output.
*
* This is initialized as 1 to account for the new line written by the shell after executing a command.
*
* @var int
*/
protected $newLinesWritten = 1;
/**
* If the last output written wrote a new line.
*
* @var bool
*
* @deprecated use $newLinesWritten
*/
protected $newLineWritten = false;
/**
* Create a new Console OutputStyle instance.
*
* @param \Symfony\Component\Console\Input\InputInterface $input
* @param \Symfony\Component\Console\Output\OutputInterface $output
* @return void
*/
public function __construct(InputInterface $input, OutputInterface $output)
{
$this->output = $output;
parent::__construct($input, $output);
}
/**
* {@inheritdoc}
*/
public function askQuestion(Question $question): mixed
{
try {
return parent::askQuestion($question);
} finally {
$this->newLinesWritten++;
}
}
/**
* {@inheritdoc}
*/
public function write(string|iterable $messages, bool $newline = false, int $options = 0)
{
$this->newLinesWritten = $this->trailingNewLineCount($messages) + (int) $newline;
$this->newLineWritten = $this->newLinesWritten > 0;
parent::write($messages, $newline, $options);
}
/**
* {@inheritdoc}
*
* @return void
*/
public function writeln(string|iterable $messages, int $type = self::OUTPUT_NORMAL)
{
$this->newLinesWritten = $this->trailingNewLineCount($messages) + 1;
$this->newLineWritten = true;
parent::writeln($messages, $type);
}
/**
* {@inheritdoc}
*
* @return void
*/
public function newLine(int $count = 1)
{
$this->newLinesWritten += $count;
$this->newLineWritten = $this->newLinesWritten > 0;
parent::newLine($count);
}
/**
* {@inheritdoc}
*/
public function newLinesWritten()
{
if ($this->output instanceof static) {
return $this->output->newLinesWritten();
}
return $this->newLinesWritten;
}
/**
* {@inheritdoc}
*
* @deprecated use newLinesWritten
*/
public function newLineWritten()
{
if ($this->output instanceof static && $this->output->newLineWritten()) {
return true;
}
return $this->newLineWritten;
}
/*
* Count the number of trailing new lines in a string.
*
* @param string|iterable $messages
* @return int
*/
protected function trailingNewLineCount($messages)
{
if (is_iterable($messages)) {
$string = '';
foreach ($messages as $message) {
$string .= $message.PHP_EOL;
}
} else {
$string = $messages;
}
return strlen($string) - strlen(rtrim($string, PHP_EOL));
}
/**
* Returns whether verbosity is quiet (-q).
*
* @return bool
*/
public function isQuiet(): bool
{
return $this->output->isQuiet();
}
/**
* Returns whether verbosity is verbose (-v).
*
* @return bool
*/
public function isVerbose(): bool
{
return $this->output->isVerbose();
}
/**
* Returns whether verbosity is very verbose (-vv).
*
* @return bool
*/
public function isVeryVerbose(): bool
{
return $this->output->isVeryVerbose();
}
/**
* Returns whether verbosity is debug (-vvv).
*
* @return bool
*/
public function isDebug(): bool
{
return $this->output->isDebug();
}
/**
* Get the underlying Symfony output implementation.
*
* @return \Symfony\Component\Console\Output\OutputInterface
*/
public function getOutput()
{
return $this->output;
}
}
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