update

inhere · Dec 18, 2017 · ccee999 · ccee999
1 parent 2572653
commit ccee999
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/Base/AbstractApplication.php b/src/Base/AbstractApplication.php
@@ -681,11 +681,16 @@ public function setCommandMessages(array $commandMessages)
     }
 
     /**
+     * @param null|string $name
      * @return array
      */
-    public function getCommandAliases(): array
+    public function getCommandAliases($name = null): array
     {
-        return $this->commandAliases;
+        if (!$name) {
+            return $this->commandAliases;
+        }
+
+        return array_keys($this->commandAliases, $name, true);
     }
 
     /**