From: pho <pho@cielonegro.org>
Date: Tue, 20 Jan 2009 00:22:28 +0000 (+0900)
Subject: No need to define our own methods for Exception Abortion
X-Git-Tag: RELEASE-0_2_1~2
X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=commitdiff_plain;h=0b39e041a86e883b60096fe08f202798cc69f4eb;p=Lucu.git

No need to define our own methods for Exception Abortion

darcs-hash:20090120002228-62b54-d14e039d9e73f9ee0c3661e2c18f804bf721da3b.gz
---

diff --git a/Network/HTTP/Lucu/Abortion.hs b/Network/HTTP/Lucu/Abortion.hs
index 52e7e23..33f22ab 100644
--- a/Network/HTTP/Lucu/Abortion.hs
+++ b/Network/HTTP/Lucu/Abortion.hs
@@ -38,9 +38,7 @@ data Abortion = Abortion {
     , aboMessage :: !(Maybe String)
     } deriving (Show, Typeable)
 
-instance Exception Abortion where
-    toException = SomeException
-    fromException (SomeException e) = cast e
+instance Exception Abortion
 
 -- |Computation of @'abort' status headers msg@ aborts the
 -- 'Network.HTTP.Lucu.Resource.Resource' monad with given status,
diff --git a/Network/HTTP/Lucu/Resource/Tree.hs b/Network/HTTP/Lucu/Resource/Tree.hs
index 40a4150..de19e04 100644
--- a/Network/HTTP/Lucu/Resource/Tree.hs
+++ b/Network/HTTP/Lucu/Resource/Tree.hs
@@ -32,7 +32,6 @@ import           Network.HTTP.Lucu.Interaction
 import           Network.HTTP.Lucu.Utils
 import           Network.URI hiding (path)
 import           System.IO
-import           System.IO.Error hiding (catch)
 import           Prelude hiding (catch)
 
 
@@ -261,9 +260,3 @@ runResource def itr
                             $ hPutStrLn stderr $ show abo
 
                flip runRes itr $ driftTo Done
-
-      formatIOE :: IOError -> String
-      formatIOE ioE = if isUserError ioE then
-                          ioeGetErrorString ioE
-                      else
-                          show ioE