1 files changed, 22 insertions, 0 deletions

diff --git a/editors/code/src/commands/parent_module.ts b/editors/code/src/commands/parent_module.ts
new file mode 100644
index 000000000..d66fb3026
--- /dev/null
+++ b/editors/code/src/commands/parent_module.ts
@@ -0,0 +1,22 @@
+import * as vscode from 'vscode';
+
+import { Location, TextDocumentIdentifier } from 'vscode-languageclient';
+import { Server } from '../server';
+
+export async function handle() {
+    const editor = vscode.window.activeTextEditor;
+    if (editor == null || editor.document.languageId !== 'rust') { return; }
+    const request: TextDocumentIdentifier = {
+        uri: editor.document.uri.toString(),
+    };
+    const response = await Server.client.sendRequest<Location[]>('m/parentModule', request);
+    const loc = response[0];
+    if (loc == null) { return; }
+    const uri = Server.client.protocol2CodeConverter.asUri(loc.uri);
+    const range = Server.client.protocol2CodeConverter.asRange(loc.range);
+
+    const doc = await vscode.workspace.openTextDocument(uri);
+    const e = await vscode.window.showTextDocument(doc);
+    e.selection = new vscode.Selection(range.start, range.start);
+    e.revealRange(range, vscode.TextEditorRevealType.InCenter);
+}