<?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\Style;

use Symfony\Component\Console\Formatter\OutputFormatterInterface;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Output\ConsoleOutputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
* Decorates output to add console style guide helpers.
*
* @author Kevin Bond <kevinbond@gmail.com>
*/
abstract class OutputStyle implements OutputInterface, StyleInterface
{
private $output;

public function __construct(OutputInterface $output)
{
$this->output = $output;
}

/**
* {@inheritdoc}
*/
public function newLine($count = 1)
{
$this->output->write(str_repeat(\PHP_EOL, $count));
}

/**
* @param int $max
*
* @return ProgressBar
*/
public function createProgressBar($max = 0)
{
return new ProgressBar($this->output, $max);
}

/**
* {@inheritdoc}
*/
public function write($messages, $newline = false, $type = self::OUTPUT_NORMAL)
{
$this->output->write($messages, $newline, $type);
}

/**
* {@inheritdoc}
*/
public function writeln($messages, $type = self::OUTPUT_NORMAL)
{
$this->output->writeln($messages, $type);
}

/**
* {@inheritdoc}
*/
public function setVerbosity($level)
{
$this->output->setVerbosity($level);
}

/**
* {@inheritdoc}
*/
public function getVerbosity()
{
return $this->output->getVerbosity();
}

/**
* {@inheritdoc}
*/
public function setDecorated($decorated)
{
$this->output->setDecorated($decorated);
}

/**
* {@inheritdoc}
*/
public function isDecorated()
{
return $this->output->isDecorated();
}

/**
* {@inheritdoc}
*/
public function setFormatter(OutputFormatterInterface $formatter)
{
$this->output->setFormatter($formatter);
}

/**
* {@inheritdoc}
*/
public function getFormatter()
{
return $this->output->getFormatter();
}

/**
* {@inheritdoc}
*/
public function isQuiet()
{
return $this->output->isQuiet();
}

/**
* {@inheritdoc}
*/
public function isVerbose()
{
return $this->output->isVerbose();
}

/**
* {@inheritdoc}
*/
public function isVeryVerbose()
{
return $this->output->isVeryVerbose();
}

/**
* {@inheritdoc}
*/
public function isDebug()
{
return $this->output->isDebug();
}

protected function getErrorOutput()
{
if (!$this->output instanceof ConsoleOutputInterface) {
return $this->output;
}

return $this->output->getErrorOutput();
}
}