bug fixed for no description for closure command. add command message error.

Author: inhere

src/Application.php

@@ -322,6 +322,12 @@ public function runCommand($name, $believable = false)
         $handler = $this->commands[$name];
 
         if (\is_object($handler) && method_exists($handler, '__invoke')) {
+            if ($this->input->getSameOpt(['h', 'help'])) {
+                $des = $this->getCommandMessage($name, 'No command description message.');
+
+                return $this->output->write($des);
+            }
+
             $status = $handler($this->input, $this->output);
         } else {
             if (!class_exists($handler)) {

src/Base/AbstractApplication.php

@@ -14,7 +14,6 @@
 use Inhere\Console\Traits\SimpleEventTrait;
 use Inhere\Console\Style\Style;
 use Inhere\Console\Utils\FormatUtil;
-use Inhere\Console\Utils\Helper;
 
 /**
  * Class AbstractApplication
@@ -471,7 +470,7 @@ public function getCommandMessage($name, $default = null)
      */
     public function addCommandMessage($name, $message)
     {
-        if (!$name || !$message) {
+        if ($name && $message) {
             $this->commandMessages[$name] = $message;
         }