From 9909875bfe89d2b901c35c0667bed018338b44e1 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 22 Aug 2018 10:18:58 +0300
Subject: parent module request

---
 code/package.json     |  5 +++++
 code/src/extension.ts | 16 ++++++++++++++++
 2 files changed, 21 insertions(+)

(limited to 'code')

diff --git a/code/package.json b/code/package.json
index fd3b8e423..042821b1c 100644
--- a/code/package.json
+++ b/code/package.json
@@ -41,6 +41,11 @@
         "command": "libsyntax-rust.matchingBrace",
         "key": "ctrl+shift+m",
         "title": "Rust Matching Brace"
+      },
+      {
+        "command": "libsyntax-rust.parentModule",
+        "key": "ctrl+u",
+        "title": "Rust Parent Module"
       }
     ],
     "keybindings": [
diff --git a/code/src/extension.ts b/code/src/extension.ts
index 084a9d769..fb6841fa0 100644
--- a/code/src/extension.ts
+++ b/code/src/extension.ts
@@ -51,6 +51,22 @@ export function activate(context: vscode.ExtensionContext) {
             return new vscode.Selection(anchor, active)
         })
     })
+    registerCommand('libsyntax-rust.parentModule', async () => {
+        let editor = vscode.window.activeTextEditor
+        if (editor == null || editor.document.languageId != "rust") return
+        let request: lc.TextDocumentIdentifier = {
+            uri: editor.document.uri.toString()
+        }
+        let response = await client.sendRequest<lc.TextDocumentIdentifier>("m/parentModule", request)
+        let loc: lc.Location = response[0]
+        if (loc == null) return
+        let uri = client.protocol2CodeConverter.asUri(loc.uri)
+        let range = client.protocol2CodeConverter.asRange(loc.range)
+
+        let doc = await vscode.workspace.openTextDocument(uri)
+        let e = await vscode.window.showTextDocument(doc)
+        e.revealRange(range, vscode.TextEditorRevealType.InCenter)
+    })
 
     dispose(vscode.workspace.registerTextDocumentContentProvider(
         'libsyntax-rust',
-- 
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