fix(config): report unknown theme names (#2488)

refs #2452

1 files changed, 16 insertions, 0 deletions

diff --git a/src/config/io.rs b/src/config/io.rs
index b6a70427..7ed82395 100644
--- a/src/config/io.rs
+++ b/src/config/io.rs
@@ -341,6 +341,8 @@ fn load_live_config_from_str(content: &str) -> Result<LoadedConfig, Vec<String>>
         |section| config.remote = section,
     );
 
+    diagnostics.extend(config.theme.diagnostics());
+
     Ok(LoadedConfig {
         config,
         diagnostics,
@@ -864,6 +866,20 @@ resume_agents_on_restore = true
     }
 
     #[test]
+    fn load_live_config_warns_about_unknown_theme_names() {
+        let loaded = load_live_config_from_str(
+            r#"
+[theme]
+name = "catppucin"
+"#,
+        )
+        .unwrap();
+
+        assert_eq!(loaded.diagnostics.len(), 1);
+        assert!(loaded.diagnostics[0].contains("theme.name = \"catppucin\""));
+    }
+
+    #[test]
     fn load_live_config_warns_about_unknown_top_level_sections() {
         let loaded = load_live_config_from_str(
             r#"