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-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"