1 files changed, 7 insertions, 0 deletions

diff --git a/editors/code/src/ctx.ts b/editors/code/src/ctx.ts
index 87f1574d3..712337fe7 100644
--- a/editors/code/src/ctx.ts
+++ b/editors/code/src/ctx.ts
@@ -13,6 +13,13 @@ export class Ctx {
         return Server.client;
     }
 
+    get activeRustEditor(): vscode.TextEditor | undefined {
+        const editor = vscode.window.activeTextEditor;
+        return editor && editor.document.languageId === 'rust'
+            ? editor
+            : undefined;
+    }
+
     registerCommand(name: string, factory: (ctx: Ctx) => Cmd) {
         const fullName = `rust-analyzer.${name}`;
         const cmd = factory(this);