diff --git a/DSharpPlus.CommandsNext/Attributes/RequireReferencedMessageAttribute.cs b/DSharpPlus.CommandsNext/Attributes/RequireReferencedMessageAttribute.cs new file mode 100644 index 0000000000..4b9019f53a --- /dev/null +++ b/DSharpPlus.CommandsNext/Attributes/RequireReferencedMessageAttribute.cs @@ -0,0 +1,43 @@ +// This file is part of the DSharpPlus project. +// +// Copyright (c) 2015 Mike Santiago +// Copyright (c) 2016-2022 DSharpPlus Contributors +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +// SOFTWARE. + +using System.Threading.Tasks; +using DSharpPlus.Entities; + +namespace DSharpPlus.CommandsNext.Attributes +{ + /// + /// Defines that a command is only usable when sent in reply. Command will appear in help regardless of this attribute. + /// + public sealed class RequireReferencedMessageAttribute : CheckBaseAttribute + { + /// + /// Defines that a command is only usable when sent in reply. Command will appear in help regardless of this attribute. + /// + public RequireReferencedMessageAttribute() + { } + + public override Task ExecuteCheckAsync(CommandContext ctx, bool help) + => Task.FromResult(help || ctx.Message.ReferencedMessage != null); + } +}