Log youtube-dl and ffmpeg commands (fixes #297)

classes/LoggerFactory.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Alltube;
+
+use Consolidation\Log\Logger;
+use Consolidation\Log\LogOutputStyler;
+use Symfony\Component\Console\Output\ConsoleOutput;
+
+/**
+ * Class LoggerFactory
+ * @package Alltube
+ */
+class LoggerFactory
+{
+
+    /**
+     * @return Logger
+     */
+    public static function create()
+    {
+        $config = Config::getInstance();
+        if ($config->debug) {
+            $verbosity = ConsoleOutput::VERBOSITY_DEBUG;
+        } else {
+            $verbosity = ConsoleOutput::VERBOSITY_NORMAL;
+        }
+
+        $logger = new Logger(new ConsoleOutput($verbosity));
+        $logger->setLogOutputStyler(new LogOutputStyler());
+
+        return $logger;
+    }
+}