From ac114c73738db94a7f9eb0d2ee5e91221e75e998 Mon Sep 17 00:00:00 2001
From: ppom <reaction@ppom.me>
Date: Mon, 9 Feb 2026 12:00:00 +0100
Subject: [PATCH] fix: merge plugins in configuration

---
 src/concepts/config.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/concepts/config.rs b/src/concepts/config.rs
index ebac704..3080a74 100644
--- a/src/concepts/config.rs
+++ b/src/concepts/config.rs
@@ -49,6 +49,20 @@ fn dot() -> String {
 
 impl Config {
     fn merge(&mut self, mut other: Config) -> Result<(), String> {
+        for (key, plugin) in other.plugins.into_iter() {
+            match self.plugins.entry(key) {
+                Entry::Vacant(e) => {
+                    e.insert(plugin);
+                }
+                Entry::Occupied(e) => {
+                    return Err(format!(
+                        "plugin {} is already defined. plugin definitions can't be spread accross multiple files.",
+                        e.key()
+                    ));
+                }
+            }
+        }
+
         for (key, pattern) in other.patterns.into_iter() {
             match self.patterns.entry(key) {
                 Entry::Vacant(e) => {