internal: Make autoclosing angle brackets configurable, disabled by default

crates/rust-analyzer/src/config.rs

@@ -386,6 +386,9 @@ config_data! {
         /// Show documentation.
         signatureInfo_documentation_enable: bool                       = "true",
 
+        /// Whether to insert closing angle brackets when typing an opening angle bracket of a generic argument list.
+        typing_autoClosingAngleBrackets_enable: bool = "false",
+
         /// Workspace symbol search kind.
         workspace_symbol_search_kind: WorkspaceSymbolSearchKindDef = "\"only_types\"",
         /// Limits the number of items returned from a workspace symbol search (Defaults to 128).
@@ -1220,6 +1223,10 @@ impl Config {
             n => n,
         }
     }
+
+    pub fn typing_autoclose_angle(&self) -> bool {
+        self.data.typing_autoClosingAngleBrackets_enable
+    }
 }
 // Deserialization definitions
 

crates/rust-analyzer/src/handlers.rs

@@ -299,7 +299,8 @@ pub(crate) fn handle_on_type_formatting(
         return Ok(None);
     }
 
-    let edit = snap.analysis.on_char_typed(position, char_typed)?;
+    let edit =
+        snap.analysis.on_char_typed(position, char_typed, snap.config.typing_autoclose_angle())?;
     let edit = match edit {
         Some(it) => it,
         None => return Ok(None),