From bd91d93fc9cdc20bc004732a28c6e7aee113f786 Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Tue, 1 Sep 2020 20:45:50 +0800
Subject: [PATCH] Fix SubCommand name, use lowercase

---
 .../console/internal/command/CompositeCommandInternal.kt      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CompositeCommandInternal.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CompositeCommandInternal.kt
index 743126efd..888bbc624 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CompositeCommandInternal.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/command/CompositeCommandInternal.kt
@@ -297,8 +297,8 @@ internal fun AbstractReflectionCommand.createSubCommand(
         subCommandAnnotationResolver.getSubCommandNames(this, function)
             .let { namesFromAnnotation ->
                 if (namesFromAnnotation.isNotEmpty()) {
-                    namesFromAnnotation
-                } else arrayOf(function.name)
+                    namesFromAnnotation.map(String::toLowerCase).toTypedArray()
+                } else arrayOf(function.name.toLowerCase())
             }.also { names ->
                 names.forEach {
                     check(it.isValidSubName()) {