From dc431762d4e59fb65bc65c3a325ff30b8508edec Mon Sep 17 00:00:00 2001
From: Adirelle <adirelle+github@gmail.com>
Date: Tue, 28 Apr 2015 07:41:49 +0200
Subject: [PATCH] OutputLogHandler: send messages of severity ERROR or higher
 to stderr.

---
 PHPCI/Logging/OutputLogHandler.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/PHPCI/Logging/OutputLogHandler.php b/PHPCI/Logging/OutputLogHandler.php
index 43735c1a..3990e84b 100644
--- a/PHPCI/Logging/OutputLogHandler.php
+++ b/PHPCI/Logging/OutputLogHandler.php
@@ -12,6 +12,7 @@ namespace PHPCI\Logging;
 use Monolog\Handler\AbstractProcessingHandler;
 use Monolog\Logger;
 use Psr\Log\LogLevel;
+use Symfony\Component\Console\Output\ConsoleOutputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
 /**
@@ -52,6 +53,12 @@ class OutputLogHandler extends AbstractProcessingHandler
      */
     protected function write(array $record)
     {
-        $this->output->writeln((string)$record['formatted']);
+        if ($record['level'] >= Logger::ERROR && $this->output instanceof ConsoleOutputInterface) {
+            $output = $this->output->getErrorOutput();
+        } else {
+            $output = $this->output;
+        }
+
+        $output->write($record['formatted']);
     }
 }