error message updated and peer_by_node_id used

Author: Psycho-Pirate

src/cli.rs

@@ -94,15 +94,8 @@ pub(crate) fn poll_for_user_input(
 					let pubkey = pubkey.unwrap();
 
 					if peer_addr_str.is_none() {
-						let mut peer_connected = false;
-						for peer_details in peer_manager.list_peers() {
-							if peer_details.counterparty_node_id == pubkey {
-								peer_connected = true;
-								break;
-							}
-						}
-						if peer_connected == false {
-							println!("ERROR: Peer address not provided");
+						if peer_manager.peer_by_node_id(&pubkey).is_none() {
+							println!("ERROR: Peer address not provided and peer is not connected");
 							continue;
 						}
 					} else {
@@ -525,8 +518,7 @@ fn help() {
 	println!("  help\tShows a list of commands.");
 	println!("  quit\tClose the application.");
 	println!("\n  Channels:");
-	println!("      openchannel pubkey@host:port <amt_satoshis> [--public] [--with-anchors]");
-	println!("      openchannel pubkey <amt_satoshis> [--public] [--with-anchors]");
+	println!("      openchannel pubkey@[host:port] <amt_satoshis> [--public] [--with-anchors]");
 	println!("      closechannel <channel_id> <peer_pubkey>");
 	println!("      forceclosechannel <channel_id> <peer_pubkey>");
 	println!("      listchannels");