From f26e0b8c81287e7766729bdc9ec1e341f1eb418f Mon Sep 17 00:00:00 2001
From: Maurice Parker <mo@vincode.io>
Date: Wed, 16 Jun 2021 20:20:32 -0500
Subject: [PATCH] Add hidden preference to suppress syncing on launch. Fixes
 #894

---
 Mac/AppDefaults.swift | 10 ++++++++++
 Mac/AppDelegate.swift | 11 ++++++++---
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/Mac/AppDefaults.swift b/Mac/AppDefaults.swift
index 00fee7fb7..2aa453d8d 100644
--- a/Mac/AppDefaults.swift
+++ b/Mac/AppDefaults.swift
@@ -44,6 +44,7 @@ final class AppDefaults {
 		static let timelineShowsSeparators = "CorreiaSeparators"
 		static let showTitleOnMainWindow = "KafasisTitleMode"
 		static let feedDoubleClickMarkAsRead = "GruberFeedDoubleClickMarkAsRead"
+		static let suppressSyncOnLaunch = "DevroeSuppressSyncOnLaunch"
 
 		#if !MAC_APP_STORE
 			static let webInspectorEnabled = "WebInspectorEnabled"
@@ -203,6 +204,15 @@ final class AppDefaults {
 		}
 	}
 
+	var suppressSyncOnLaunch: Bool {
+		get {
+			return AppDefaults.bool(for: Key.suppressSyncOnLaunch)
+		}
+		set {
+			AppDefaults.setBool(for: Key.suppressSyncOnLaunch, newValue)
+		}
+	}
+
 	#if !MAC_APP_STORE
 		var webInspectorEnabled: Bool {
 			get {
diff --git a/Mac/AppDelegate.swift b/Mac/AppDelegate.swift
index cf4af585a..f55bd5d74 100644
--- a/Mac/AppDelegate.swift
+++ b/Mac/AppDelegate.swift
@@ -251,9 +251,14 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserInterfaceValidations,
 		refreshTimer!.update()
 		syncTimer!.update()
 		#else
-		DispatchQueue.main.async {
-			self.refreshTimer!.timedRefresh(nil)
-			self.syncTimer!.timedRefresh(nil)
+		if AppDefaults.shared.suppressSyncOnLaunch {
+			refreshTimer!.update()
+			syncTimer!.update()
+		} else {
+			DispatchQueue.main.async {
+				self.refreshTimer!.timedRefresh(nil)
+				self.syncTimer!.timedRefresh(nil)
+			}
 		}
 		#endif