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| author | Daniel Wagner <daniel@wagner-home.com> | 2011-07-31 19:08:50 +0200 |
|---|---|---|
| committer | Daniel Wagner <daniel@wagner-home.com> | 2011-07-31 19:08:50 +0200 |
| commit | 39f010d82d0292d9417a06abaf91dabb43ea3ef4 (patch) | |
| tree | 1c701e3b4781a6460131c9e28e2705d8fb923f64 /XMonad/Prompt/RunOrRaise.hs | |
| parent | 3eae9324c087da3fae57f2dcd9181eb850f12c1a (diff) | |
| download | XMonadContrib-39f010d82d0292d9417a06abaf91dabb43ea3ef4.tar.gz XMonadContrib-39f010d82d0292d9417a06abaf91dabb43ea3ef4.tar.xz XMonadContrib-39f010d82d0292d9417a06abaf91dabb43ea3ef4.zip | |
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/RunOrRaise.hs')
| -rw-r--r-- | XMonad/Prompt/RunOrRaise.hs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/XMonad/Prompt/RunOrRaise.hs b/XMonad/Prompt/RunOrRaise.hs index 5fcfb3a..251e09c 100644 --- a/XMonad/Prompt/RunOrRaise.hs +++ b/XMonad/Prompt/RunOrRaise.hs @@ -25,9 +25,14 @@ import XMonad.Prompt.Shell import XMonad.Actions.WindowGo (runOrRaise) import XMonad.Util.Run (runProcessWithInput) +import Prelude hiding (catch) +import Control.Exception import Control.Monad (liftM, liftM2) import System.Directory (doesDirectoryExist, doesFileExist, executable, getPermissions) +econst :: Monad m => a -> IOException -> m a +econst = const . return + {- $usage 1. In your @~\/.xmonad\/xmonad.hs@: @@ -65,7 +70,7 @@ isApp "thunderbird" = className =? "Thunderbird-bin" <||> className =? "Thunderb isApp x = liftM2 (==) pid $ pidof x pidof :: String -> Query Int -pidof x = io $ (runProcessWithInput "pidof" [x] [] >>= readIO) `catch` (\_ -> return 0) +pidof x = io $ (runProcessWithInput "pidof" [x] [] >>= readIO) `catch` econst 0 pid :: Query Int pid = ask >>= (\w -> liftX $ withDisplay $ \d -> getPID d w) |