From a52934302a3d96a68e5ec1d45e15b01dde6e7116 Mon Sep 17 00:00:00 2001
From: Davyd McColl <davydm@gmail.com>
Date: Tue, 12 Nov 2024 16:38:28 +0200
Subject: [PATCH] :bug: AttributeUsage.Class doesn't apply to interfaces :/

---
 .../PeanutButter.EasyArgs.Tests/TestParserExtensions.cs     | 6 ++++++
 .../Attributes/AllowDefaultFromEnvironment.cs               | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/source/Utils/PeanutButter.EasyArgs.Tests/TestParserExtensions.cs b/source/Utils/PeanutButter.EasyArgs.Tests/TestParserExtensions.cs
index 5de0ea9c1..b270c1cb0 100644
--- a/source/Utils/PeanutButter.EasyArgs.Tests/TestParserExtensions.cs
+++ b/source/Utils/PeanutButter.EasyArgs.Tests/TestParserExtensions.cs
@@ -1515,6 +1515,12 @@ public void ShouldReadAllDefaultsFromEnvironment()
                             .To.Equal(expectedString);
                     }
 
+                    [AllowDefaultsFromEnvironment]
+                    public interface IOptions
+                    {
+                        int Number { get; set; }
+                    }
+
                     [AllowDefaultsFromEnvironment]
                     public class AllFromEnv
                     {
diff --git a/source/Utils/PeanutButter.EasyArgs/Attributes/AllowDefaultFromEnvironment.cs b/source/Utils/PeanutButter.EasyArgs/Attributes/AllowDefaultFromEnvironment.cs
index 9e469a149..1c7bf87a4 100644
--- a/source/Utils/PeanutButter.EasyArgs/Attributes/AllowDefaultFromEnvironment.cs
+++ b/source/Utils/PeanutButter.EasyArgs/Attributes/AllowDefaultFromEnvironment.cs
@@ -47,7 +47,7 @@ string environmentVariable
 /// Allows defaults for all options on the options
 /// object to be overridden from environment variables
 /// </summary>
-[AttributeUsage(AttributeTargets.Class)]
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface)]
 #if BUILD_PEANUTBUTTER_EASYARGS_INTERNAL
     internal
 #else