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authorDaniel Wagner <daniel@wagner-home.com>2011-07-31 19:08:50 +0200
committerDaniel Wagner <daniel@wagner-home.com>2011-07-31 19:08:50 +0200
commit39f010d82d0292d9417a06abaf91dabb43ea3ef4 (patch)
tree1c701e3b4781a6460131c9e28e2705d8fb923f64 /XMonad/Prompt/Ssh.hs
parent3eae9324c087da3fae57f2dcd9181eb850f12c1a (diff)
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GHC 7 compat
Ignore-this: 17a43a709e70ebccc925e016d7057399 * true error: more modules export foldl/foldl'/foldr, so explicitly use the Data.Foldable one * -Werror error: transition from Control.OldException to Control.Exception, assuming everything was IOException darcs-hash:20110731170850-76d51-71271524485f6d10f84521f271182bea5085d400.gz
Diffstat (limited to 'XMonad/Prompt/Ssh.hs')
-rw-r--r--XMonad/Prompt/Ssh.hs8
1 files changed, 7 insertions, 1 deletions
diff --git a/XMonad/Prompt/Ssh.hs b/XMonad/Prompt/Ssh.hs
index 122c137..7d84069 100644
--- a/XMonad/Prompt/Ssh.hs
+++ b/XMonad/Prompt/Ssh.hs
@@ -18,16 +18,22 @@ module XMonad.Prompt.Ssh
sshPrompt
) where
+import Prelude hiding (catch)
+
import XMonad
import XMonad.Util.Run
import XMonad.Prompt
import System.Directory
import System.Environment
+import Control.Exception
import Control.Monad
import Data.Maybe
+econst :: Monad m => a -> IOException -> m a
+econst = const . return
+
-- $usage
-- 1. In your @~\/.xmonad\/xmonad.hs@:
--
@@ -71,7 +77,7 @@ sshComplListLocal = do
sshComplListGlobal :: IO [String]
sshComplListGlobal = do
- env <- getEnv "SSH_KNOWN_HOSTS" `catch` (\_ -> return "/nonexistent")
+ env <- getEnv "SSH_KNOWN_HOSTS" `catch` econst "/nonexistent"
fs <- mapM fileExists [ env
, "/usr/local/etc/ssh/ssh_known_hosts"
, "/usr/local/etc/ssh_known_hosts"