Fixed issue #10

Author: castarco

src/Handlers/ShellMessagesHandler.php

@@ -12,7 +12,6 @@
 
 use Litipk\JupyterPHP\KernelOutput;
 use Monolog\Logger;
-use Psy\Configuration;
 use Psy\Shell;
 use React\ZMQ\SocketWrapper;
 
@@ -93,6 +92,8 @@ public function __invoke(array $msg)
             $this->historyAction->call($header, $content);
         } elseif ('shutdown_request' === $header['msg_type']) {
             $this->shutdownAction->call($header, $content);
+        } elseif ('comm_open' === $header['msg_type']) {
+            // TODO: Research about what should be done.
         } else {
             $this->logger->error('Unknown message type', ['processId' => getmypid(), 'header' => $header]);
         }

src/kernel.php

@@ -11,7 +11,9 @@
 use Litipk\JupyterPHP\System\System;
 use Monolog\Handler\FingersCrossed\ErrorLevelActivationStrategy;
 use Monolog\Handler\FingersCrossedHandler;
+use Monolog\Handler\GroupHandler;
 use Monolog\Handler\RotatingFileHandler;
+use Monolog\Handler\StreamHandler;
 use Monolog\Handler\SyslogHandler;
 use Monolog\Logger;
 use Ramsey\Uuid\Uuid;
@@ -24,16 +26,24 @@
 
 if ('root' === $system->getCurrentUser()) {
     if (System::OS_LINUX === $system->getOperativeSystem()) {
-        $logger->pushHandler(new FingersCrossedHandler(
-            new SyslogHandler('jupyter-php'),
-            $loggerActivationStrategy,
-            128
-        ));
+        $logger->pushHandler(
+            new FingersCrossedHandler(
+                new GroupHandler([
+                    new SyslogHandler('jupyter-php'),
+                    new StreamHandler('php://stdout')
+                ]),
+                $loggerActivationStrategy,
+                128
+            )
+        );
     }
 } else {
     $system->ensurePath($system->getAppDataDirectory().'/logs');
     $logger->pushHandler(new FingersCrossedHandler(
-        new RotatingFileHandler($system->getAppDataDirectory().'/logs/error.log', 7),
+        new GroupHandler([
+            new RotatingFileHandler($system->getAppDataDirectory().'/logs/error.log', 7),
+            new StreamHandler('php://stdout')
+        ]),
         $loggerActivationStrategy,
         128
     ));