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| author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-12-21 02:36:35 +0100 |
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| committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2010-12-21 02:36:35 +0100 |
| commit | e3853a9cb2a9a2cffa174d1334e2ca8ba610f151 (patch) | |
| tree | 13aa04faea320afe85636e23686280386c1c2910 /Plugins/Utils.hs | |
| parent | 598bfe5deeff079280e8513c55dc7bda3e8cf9a0 (diff) | |
| download | xmobar-e3853a9cb2a9a2cffa174d1334e2ca8ba610f151.tar.gz xmobar-e3853a9cb2a9a2cffa174d1334e2ca8ba610f151.tar.bz2 | |
Haskell sources moved to src/ to unclutter toplevel
Diffstat (limited to 'Plugins/Utils.hs')
| -rw-r--r-- | Plugins/Utils.hs | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/Plugins/Utils.hs b/Plugins/Utils.hs deleted file mode 100644 index 1dbcd40..0000000 --- a/Plugins/Utils.hs +++ /dev/null @@ -1,39 +0,0 @@ ------------------------------------------------------------------------------- --- | --- Module: Plugins.Utils --- Copyright: (c) 2010 Jose Antonio Ortega Ruiz --- License: BSD3-style (see LICENSE) --- --- Maintainer: Jose A Ortega Ruiz <jao@gnu.org> --- Stability: unstable --- Portability: unportable --- Created: Sat Dec 11, 2010 20:55 --- --- --- Miscellaneous utility functions --- ------------------------------------------------------------------------------- - - -module Plugins.Utils (expandHome, changeLoop) where - -import Control.Monad -import Control.Concurrent.STM - -import System.Environment -import System.FilePath - - -expandHome :: FilePath -> IO FilePath -expandHome ('~':'/':path) = fmap (</> path) (getEnv "HOME") -expandHome p = return p - -changeLoop :: Eq a => STM a -> (a -> IO ()) -> IO () -changeLoop s f = atomically s >>= go - where - go old = do - f old - go =<< atomically (do - new <- s - guard (new /= old) - return new) |