improve output messages

src/Main.hs

@@ -19,12 +19,19 @@ nameCheck uri = do
   case names of
     Left  error -> putStrLn ("Name check failed. "++error)
     Right names -> do
+      putStrLn ("Found "++show (length names)++" names:")
+      mapM (\i -> putStrLn $ " - "++name i) names
+
       let expiring = filter isExpiring names
           total    = length expiring
-      failed <- sum <$> mapM (nameUpdate uri) expiring
+      if (total > 0) then do
-      if failed == 0
+        putStrLn (show total++" names are expiring")
-        then putStrLn "Names updated: all ok."
+        failed <- sum <$> mapM (nameUpdate uri) expiring
-        else putStrLn (show failed ++ "/" ++ show total ++ " failed.")
+        if failed == 0
+          then putStrLn "All names updated."
+          else putStrLn (show failed ++ "/" ++ show total ++ " failed.")
+      else
+        putStrLn "Nothing to update."
 
 -- | Main function
 --

src/lib/Namecoin.hs

@@ -152,4 +152,4 @@ nameUpdate uri (Name {..}) = do
   req <- rpcRequest uri "name_update" [ name, value ]
   case req of
     Left  err -> putStrLn "failed" >> putStrLn err >> return 1
-    Right _   -> putStrLn "ok" >> return 1
+    Right _   -> putStrLn "ok" >> return 0