From 32b4fdb3049bcdafa552ea569a6e24d17c037d08 Mon Sep 17 00:00:00 2001
From: Christof Marti <chrmarti@microsoft.com>
Date: Mon, 28 Nov 2016 10:38:40 -0800
Subject: [PATCH] Remove default viewlet experiment (#15383)

---
 src/vs/workbench/electron-browser/workbench.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vs/workbench/electron-browser/workbench.ts b/src/vs/workbench/electron-browser/workbench.ts
index 012c4613949..c4a38749c2c 100644
--- a/src/vs/workbench/electron-browser/workbench.ts
+++ b/src/vs/workbench/electron-browser/workbench.ts
@@ -503,6 +503,9 @@ export class Workbench implements IPartService {
 
 		// Sidebar visibility
 		this.sideBarHidden = this.storageService.getBoolean(Workbench.sidebarHiddenSettingKey, StorageScope.WORKSPACE, false);
+		if (!this.contextService.getWorkspace()) {
+			this.sideBarHidden = true; // we hide sidebar in single-file-mode
+		}
 
 		const viewletRegistry = Registry.as<ViewletRegistry>(ViewletExtensions.Viewlets);
 		if (!viewletRegistry.getDefaultViewletId()) {