iteration

lns.lua

@@ -63,7 +63,6 @@ function lns_lookup(remote_hostname)
 end
 
 
-load_cache()
 
 local action = args[1]
 if action == nil then
@@ -72,6 +71,8 @@ if action == nil then
 end
 
 if action == "lookup" then
+    load_cache()
+
     local hostname = args[2]
     if hostname == nil then
         io.write("Usage: lns lookup <hostname>\n")
@@ -92,5 +93,6 @@ if action == "lookup" then
 
 elseif action == "clear" then
     cache = {}
+    save_cache()
     print("Cleared cache!")
 end