1 files changed, 21 insertions, 0 deletions

diff --git a/editors/code/src/commands/join_lines.ts b/editors/code/src/commands/join_lines.ts
new file mode 100644
index 000000000..526b698cc
--- /dev/null
+++ b/editors/code/src/commands/join_lines.ts
@@ -0,0 +1,21 @@
+import * as vscode from 'vscode';
+
+import { Range, TextDocumentIdentifier } from 'vscode-languageclient';
+import { Server } from '../server';
+import { handle as applySourceChange, SourceChange } from './apply_source_change';
+
+interface JoinLinesParams {
+    textDocument: TextDocumentIdentifier;
+    range: Range;
+}
+
+export async function handle() {
+    const editor = vscode.window.activeTextEditor;
+    if (editor == null || editor.document.languageId !== 'rust') { return; }
+    const request: JoinLinesParams = {
+        range: Server.client.code2ProtocolConverter.asRange(editor.selection),
+        textDocument: { uri: editor.document.uri.toString() },
+    };
+    const change = await Server.client.sendRequest<SourceChange>('m/joinLines', request);
+    await applySourceChange(change);
+}