From 6c2f6013006edb7366bd492381f6829c1928afde Mon Sep 17 00:00:00 2001
From: Jez Cope <j.cope@erambler.co.uk>
Date: Sat, 3 Jul 2021 16:14:38 +0100
Subject: [PATCH] Use previously saved sync token to save time

---
 src/commands.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/commands.rs b/src/commands.rs
index fbbd6a1..eb140b7 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -74,10 +74,15 @@ pub async fn status() -> CommandResult {
 
 pub async fn list_rooms() -> CommandResult {
     let client = restore_session().await?;
+    let mut sync_settings = SyncSettings::new();
+    if let Some(token) = client.sync_token().await {
+        sync_settings = sync_settings.token(token);
+    }
 
-    println!("Syncing...");
-    client.sync_once(SyncSettings::default()).await?;
-    println!(" ...done");
+    print!("Syncing...");
+    io::stderr().flush().unwrap();
+    client.sync_once(sync_settings).await?;
+    println!(" done");
 
     println!("Joined rooms:");
     println!(room_fmt!(), "Name", "Main alias", "Room ID");