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author | Pavan Rikhi <pavan.rikhi@gmail.com> | 2018-03-17 22:48:24 -0400 |
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committer | jao <jao@gnu.org> | 2018-11-21 21:41:35 +0000 |
commit | 4d1402a1a7d87767267d48a77998e4fb13395b31 (patch) | |
tree | 17fd6160dc1fa9c8a0676a94bcf8d19b551c655c /src/Plugins/Utils.hs | |
parent | 9e2a5c7daddf683d4be7c318aefed3da3ea7a89a (diff) | |
download | xmobar-4d1402a1a7d87767267d48a77998e4fb13395b31.tar.gz xmobar-4d1402a1a7d87767267d48a77998e4fb13395b31.tar.bz2 |
Split Modules into Library & Executable Structure
Move the Main module to a new `app` directory. All other modules have
been nested under the `Xmobar` name. Lots of module headers & imports
were updated.
Diffstat (limited to 'src/Plugins/Utils.hs')
-rw-r--r-- | src/Plugins/Utils.hs | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/Plugins/Utils.hs b/src/Plugins/Utils.hs deleted file mode 100644 index bbfa84f..0000000 --- a/src/Plugins/Utils.hs +++ /dev/null @@ -1,43 +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, safeHead) 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) - -safeHead :: [a] -> Maybe a -safeHead [] = Nothing -safeHead (x:_) = Just x |