From e3dcbe75e10deb29afc30db3c01c80eb2a48cb3a Mon Sep 17 00:00:00 2001
From: Josh <josh@slendy.pw>
Date: Sun, 26 Feb 2023 04:45:57 -0600
Subject: [PATCH] Allow environment variable expansion in config files (#689)

* Allow environment variable expansion in config files

* Remove extra newline
---
 ProjectLighthouse/Configuration/ConfigurationBase.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ProjectLighthouse/Configuration/ConfigurationBase.cs b/ProjectLighthouse/Configuration/ConfigurationBase.cs
index bd082cc7..009f247c 100644
--- a/ProjectLighthouse/Configuration/ConfigurationBase.cs
+++ b/ProjectLighthouse/Configuration/ConfigurationBase.cs
@@ -165,6 +165,9 @@ public abstract class ConfigurationBase<T> where T : class, new()
                 continue;
             }
 
+            // Expand environment variables in strings. Format is windows-like (%ENV_NAME%)
+            if (propertyInfo.PropertyType == typeof(string)) value = Environment.ExpandEnvironmentVariables((string)value);
+
             local.SetValue(this, value);
         }
     }