First commit

vendor/symfony/console/Output/Output.php

@@ -0,0 +1,175 @@
+<?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\Formatter\OutputFormatter;
+
+/**
+ * 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                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
+     * @param bool                          $decorated Whether to decorate messages
+     * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)
+     */
+    public function __construct($verbosity = self::VERBOSITY_NORMAL, $decorated = false, OutputFormatterInterface $formatter = null)
+    {
+        $this->verbosity = null === $verbosity ? self::VERBOSITY_NORMAL : $verbosity;
+        $this->formatter = $formatter ?: new OutputFormatter();
+        $this->formatter->setDecorated($decorated);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setFormatter(OutputFormatterInterface $formatter)
+    {
+        $this->formatter = $formatter;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFormatter()
+    {
+        return $this->formatter;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDecorated($decorated)
+    {
+        $this->formatter->setDecorated($decorated);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isDecorated()
+    {
+        return $this->formatter->isDecorated();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setVerbosity($level)
+    {
+        $this->verbosity = (int) $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, $options = self::OUTPUT_NORMAL)
+    {
+        $this->write($messages, true, $options);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($messages, $newline = false, $options = self::OUTPUT_NORMAL)
+    {
+        $messages = (array) $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.
+     *
+     * @param string $message A message to write to the output
+     * @param bool   $newline Whether to add a newline or not
+     */
+    abstract protected function doWrite($message, $newline);
+}