From a24f29c0e92a70415f679bc8e2fdd4e6410e1948 Mon Sep 17 00:00:00 2001
From: Nat Lasseter <user@4574.co.uk>
Date: Wed, 8 May 2024 14:56:35 +0100
Subject: Better ui

---
 forward-please | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/forward-please b/forward-please
index dcd7f75..ebb6d4b 100755
--- a/forward-please
+++ b/forward-please
@@ -26,6 +26,16 @@ end
 $instructions = []
 
 def forward(frame, iface)
+  if !$clickframes.keys.include?(frame)
+    puts "#{frame} is not a frame in this click"
+    return
+  end
+
+  if !$level.interfaces.include?(iface)
+    puts "#{iface} is not an interface in this device"
+    return
+  end
+
   $instructions << [frame, $clickframes[frame].to(iface)]
 end
 
@@ -93,9 +103,7 @@ def click
 end
 
 def handle(cmd)
-  case cmd[0]
-  when ?h
-    help
+  case cmd.split[0]
   when ?f
     args = cmd.split[1..]
     if args.count == 2
@@ -111,6 +119,9 @@ def handle(cmd)
     click
   when ?q
     exit 0
+  when nil
+  else
+    help
   end
 end
 
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