From e2a4be45897d2a4016f4bb4c5f4dea0702ce1d2b Mon Sep 17 00:00:00 2001
From: Yuwei Ba <dev@watfaq.com>
Date: Sun, 3 Nov 2024 01:42:55 +1100
Subject: [PATCH] apply yaml merge (#637)

---
 clash_lib/src/config/def.rs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/clash_lib/src/config/def.rs b/clash_lib/src/config/def.rs
index 948df383b..411d77b78 100644
--- a/clash_lib/src/config/def.rs
+++ b/clash_lib/src/config/def.rs
@@ -358,7 +358,21 @@ impl FromStr for Config {
     type Err = Error;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        serde_yaml::from_str(s).map_err(|x| {
+        let mut val: Value = serde_yaml::from_str(s).map_err(|x| {
+            Error::InvalidConfig(format!(
+                "cound not parse config content {}: {}",
+                s, x
+            ))
+        })?;
+
+        val.apply_merge().map_err(|x| {
+            Error::InvalidConfig(format!(
+                "failed to process anchors in config content {}: {}",
+                s, x
+            ))
+        })?;
+
+        serde_yaml::from_value(val).map_err(|x| {
             Error::InvalidConfig(format!(
                 "cound not parse config content {}: {}",
                 s, x