Handle new changes in namecoin cli

Main.hs

@@ -5,17 +5,25 @@ import System.Exit
 import Data.Aeson
 import Data.Aeson.TH
 import Data.ByteString.Lazy.Char8 (pack)
+import Control.Exception (try)
 
-readCommand       = readProcess "namecoin-cli" ["name_list"] ""
-updateCommand n v = readProcessWithExitCode "namecoin-cli" ["name_update", n, v] ""
-
-data Name = Name { name       :: String
-                 , value      :: String
-                 , expires_in :: Int
-                 }
+data Name = Name
+  { name       :: String
+  , value      :: String
+  , expires_in :: Int
+  }
 
 deriveJSON defaultOptions ''Name
 
+
+namecoin :: [String] -> CreateProcess
+namecoin args = shell ("namecoin-cli -conf=$HOME/.config/namecoin " ++ unwords args)
+
+
+readCommand       = readCreateProcess (namecoin ["name_list"]) ""
+updateCommand n v = readCreateProcessWithExitCode (namecoin ["name_update", n, v]) ""
+
+
 updateName :: Name -> IO Int
 updateName Name{..}
   | expires_in < 100 = do
@@ -25,13 +33,14 @@ updateName Name{..}
       else putStrLn (name ++ " update failed: " ++ err) >> return 1
   | otherwise = putStrLn ("No need to update " ++ name) >> return 0
 
+
 main :: IO ()
 main = do
   out <- pack <$> readCommand
   case eitherDecode out of
-    Left  err   -> putStrLn ("Error communicating with namecoin: " ++ err)
     Right names -> do
       errs <- sum <$> mapM updateName (names :: [Name])
       if errs > 0
         then putStrLn (show errs ++ " updates failed")
         else putStrLn "All ok"
+    Left  err   -> putStrLn ("Error communicating with namecoin: " ++ err)