Update lsp to have set root path

vscode-lsp/package.json

@@ -31,6 +31,12 @@
         "configuration": "./language-configuration.json"
       }
     ],
+    "commands": [
+      {
+        "command": "nub.setRootPath",
+        "title": "Set root path"
+      }
+    ],
     "grammars": [
       {
         "language": "nub",

vscode-lsp/src/extension.ts

@@ -32,7 +32,19 @@ export async function activate(context: vscode.ExtensionContext) {
 		}
 	);
 
+	vscode.commands.registerCommand('nub.setRootPath', setRootPath);
+
 	client.start();
+
+	const choice = await vscode.window.showInformationMessage(
+		'Do you want to set the root directory for the project',
+		'Yes',
+		'No'
+	);
+
+	if (choice === 'Yes') {
+		await setRootPath();
+	}
 }
 
 export function deactivate(): Thenable<void> | undefined {
@@ -41,4 +53,26 @@ export function deactivate(): Thenable<void> | undefined {
 	}
 
 	return client.stop();
-}
+}
+
+async function setRootPath() {
+	if (!client) return;
+
+	const folder = await vscode.window.showOpenDialog({
+		canSelectFolders: true,
+		canSelectFiles: false,
+		canSelectMany: false,
+		openLabel: 'Select root location'
+	});
+
+	if (folder && folder.length > 0) {
+		const newRoot = folder[0].fsPath;
+
+		await client.sendRequest('workspace/executeCommand', {
+			command: 'nub.setRootPath',
+			arguments: [newRoot]
+		});
+
+		vscode.window.showInformationMessage(`Root path set to: ${newRoot}`);
+	}
+}