From 336ae3a2843f3e764f41f650ef6d1361698ae359 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Tue, 1 Mar 2016 11:05:34 +0100
Subject: cleanup

---
 tprint/src/Main.hs | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

(limited to 'tprint/src/Main.hs')

diff --git a/tprint/src/Main.hs b/tprint/src/Main.hs
index 708fa4c..7c60d0d 100644
--- a/tprint/src/Main.hs
+++ b/tprint/src/Main.hs
@@ -17,6 +17,7 @@ import Data.List
 import Data.Monoid
 import Data.Maybe
 import Data.Either
+import Data.Bool
 
 import Control.Monad
 import Control.Monad.Catch
@@ -58,6 +59,15 @@ humanJobStatus (Printing _) _ = "printing"
 humanJobStatus (Done) _ = "finished successfully"
 humanJobStatus (Failed err) _ = "failed: " ++ show err
 
+blockLoop :: Client IO -> JobId -> IO ()  
+blockLoop client@Client{..} jId = do
+  threadDelay (10^6)
+  status <- jobStatus jId
+  case status of
+    Done -> return ()
+    Failed err -> throwM err
+    _ -> blockLoop client jId
+
 tprint :: TPrint -> Client IO -> Handle -> IO ()
 
 tprint TPrint{ operation = Printers, ..} Client{..} out = printers >>= format
@@ -92,22 +102,15 @@ tprint TPrint{ operation = Job{..}, ..} Client{..} out = job jobId >>= format
           | (JSON, _) <- output = LCBS.hPutStrLn out $ encodePretty p
           | otherwise <- output = T.hPutStrLn out =<< either throwM return (cobbcode p)
 
-tprint TPrint{ operation = JobCreate{..}, ..} Client{..} out = withInput input $ \inH -> do
+tprint TPrint{ operation = JobCreate{..}, ..} client@Client{..} out = withInput input $ \inH -> do
   let
     p'
       | (BBCode, _) <- input = either throwM return . bbcode =<< T.hGetContents inH
       | otherwise = either (throwM . userError) return . eitherDecode' =<< LCBS.hGetContents inH
-  blockLoop =<< jobCreate printer . force =<< p'
-  where
-    blockLoop jId
-      | block = do
-          threadDelay (10^6)
-          status <- jobStatus jId
-          case status of
-            Done -> return ()
-            Failed err -> throwM err
-            _ -> blockLoop jId
-      | otherwise = return ()
+    block'
+      | block = blockLoop client
+      | otherwise = const $ return ()
+  block' =<< jobCreate printer . force =<< p'
 
 
 tprint _ _ _ = undefined
-- 
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