From 2e286a3a79213d12a4763f6e124fd5cf6ebe6d54 Mon Sep 17 00:00:00 2001
From: Karlatemp <karlatemp@vip.qq.com>
Date: Sat, 20 Feb 2021 19:51:23 +0800
Subject: [PATCH] Don't show not permitted commands in `/help`

---
 backend/mirai-console/src/command/BuiltInCommands.kt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backend/mirai-console/src/command/BuiltInCommands.kt b/backend/mirai-console/src/command/BuiltInCommands.kt
index a5d15c74f..e16d16242 100644
--- a/backend/mirai-console/src/command/BuiltInCommands.kt
+++ b/backend/mirai-console/src/command/BuiltInCommands.kt
@@ -37,6 +37,7 @@ import net.mamoe.mirai.console.permission.PermissionService
 import net.mamoe.mirai.console.permission.PermissionService.Companion.cancel
 import net.mamoe.mirai.console.permission.PermissionService.Companion.findCorrespondingPermissionOrFail
 import net.mamoe.mirai.console.permission.PermissionService.Companion.getPermittedPermissions
+import net.mamoe.mirai.console.permission.PermissionService.Companion.hasPermission
 import net.mamoe.mirai.console.permission.PermissionService.Companion.permit
 import net.mamoe.mirai.console.permission.PermitteeId
 import net.mamoe.mirai.console.plugin.name
@@ -98,6 +99,7 @@ public object BuiltInCommands {
         public suspend fun CommandSender.handle() {
             sendMessage(
                 allRegisteredCommands
+                    .filter { hasPermission(it.permission) }
                     .joinToString("\n\n") { command ->
                         val lines = command.usage.lines()
                         if (lines.isEmpty()) "/${command.primaryName} ${command.description}"