Update command factory. Update command collection

src/Cli/Collection/CommandsCollection.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Cli\Collection;
+
+use Runtime\Contracts\Console\Command;
+
+class CommandsCollection
+{
+
+    /**
+     * @var array
+     */
+    private static $collection = null;
+
+    /**
+     * @return array
+     */
+    private static function collect()
+    {
+        $dir = getcwd() . '/app/Console/Commands';
+        if(file_exists($dir)) {
+            foreach (scandir($dir) as $file) {
+                if($file == '.' || $file == '..') continue;
+
+                if(endsWith($file, '.php')) {
+                    $class =  'App\Console\Commands\\' . str_replace('.php', '', $file);
+
+                    if(!class_exists($class)) continue;
+
+                    $executor = app($class);
+                    self::$collection[$executor->signature] = $executor;
+                }
+            }
+        }
+
+        return self::$collection;
+    }
+
+    /**
+     * @param null $name
+     * @return array|Command
+     */
+    public static function get($name = null)
+    {
+        if(self::$collection == null) {
+            self::collect();
+        }
+
+        if($name != null) {
+            return self::$collection[$name];
+        }
+
+        return self::$collection;
+    }
+
+}