From 15781bb038ef626f0e3df1895bd1aace041a0b3f Mon Sep 17 00:00:00 2001
From: Cooldude2606 <25043174+Cooldude2606@users.noreply.github.com>
Date: Fri, 10 Jul 2026 22:00:42 +0100
Subject: [PATCH] Setting filepath on config makes it dirty

---
 packages/lib/src/config/classes.ts | 11 ++++++++++-
 test/lib/config/classes.js         | 22 ++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/packages/lib/src/config/classes.ts b/packages/lib/src/config/classes.ts
index 574237c1..d982f174 100644
--- a/packages/lib/src/config/classes.ts
+++ b/packages/lib/src/config/classes.ts
@@ -251,7 +251,7 @@ export class Config<
 	constructor(
 		public location: ConfigLocation,
 		fields?: Static<typeof Config.jsonSchema>,
-		public filepath?: string,
+		private _filepath?: string,
 	) {
 		if (typeof location !== "string") {
 			throw new Error("location must be a string");
@@ -273,6 +273,15 @@ export class Config<
 		}
 	}
 
+	get filepath() {
+		return this._filepath;
+	}
+
+	set filepath(filepath: string | undefined) {
+		this.dirty = true;
+		this._filepath = filepath;
+	}
+
 	/** A staging version of the config with changes tracked, invalided by revertStaging */
 	private _staging?: { config: Config<Fields>, changes: Set<string>};
 
diff --git a/test/lib/config/classes.js b/test/lib/config/classes.js
index d4468d1d..40e8cbb4 100644
--- a/test/lib/config/classes.js
+++ b/test/lib/config/classes.js
@@ -176,6 +176,28 @@ describe("lib/config/classes", function() {
 			});
 		});
 
+		describe("get filepath", function() {
+			it("returns the current filepath for the config", function() {
+				const testInstance = new TestConfig("local", undefined, "foo/bar");
+				assert.equal(testInstance.filepath, "foo/bar");
+			});
+		});
+
+		describe("set filepath", function() {
+			it("sets the current filepath for the config", function() {
+				const testInstance = new TestConfig("local");
+				assert.equal(testInstance.filepath, undefined);
+				testInstance.filepath = "foo/bar";
+				assert.equal(testInstance.filepath, "foo/bar");
+			});
+			it("sets the dirty flag", function() {
+				const testInstance = new TestConfig("local");
+				assert.equal(testInstance.dirty, false);
+				testInstance.filepath = "foo/bar";
+				assert.equal(testInstance.dirty, true);
+			});
+		});
+
 		describe(".toJSON()", function() {
 			it("should serialize a basic config", function() {
 				const testInstance = new TestConfig("local");