From aea63ab19c955a222ff9cecc4dcb9878a8bcef65 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sat, 13 Sep 2025 00:52:16 -0500
Subject: [PATCH] make a map[] for tracking PB changes

---
 changed.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 changed.go

diff --git a/changed.go b/changed.go
new file mode 100644
index 0000000..18c6ab9
--- /dev/null
+++ b/changed.go
@@ -0,0 +1,21 @@
+package config
+
+// this package can provide a trivial way to track which
+// protobufs have been modified and need to be written to disk
+// todo: autogenpb could generate code to work with this
+
+var saveMap map[string]bool
+
+func init() {
+	// init() should be avoided, but this package and for making
+	// this small string map, it seems a sensible exception
+	saveMap = make(map[string]bool)
+}
+
+func SetChanged(name string, b bool) {
+	saveMap[name] = b
+}
+
+func HasChanged(name string) bool {
+	return saveMap[name]
+}