From f946b9c37b39a1b46bfe6433434f951ece531d94 Mon Sep 17 00:00:00 2001 From: jao Date: Mon, 26 Sep 2022 03:52:56 +0100 Subject: more little import clean ups --- src/Xmobar/System/Environment.hs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/Xmobar/System/Environment.hs') diff --git a/src/Xmobar/System/Environment.hs b/src/Xmobar/System/Environment.hs index 25802fe..42483ca 100644 --- a/src/Xmobar/System/Environment.hs +++ b/src/Xmobar/System/Environment.hs @@ -13,14 +13,14 @@ ----------------------------------------------------------------------------- module Xmobar.System.Environment(expandEnv) where -import Data.Maybe (fromMaybe) -import System.Environment (lookupEnv) +import qualified Data.Maybe as M +import qualified System.Environment as E expandEnv :: String -> IO String expandEnv "" = return "" expandEnv (c:s) = case c of '$' -> do - envVar <- fromMaybe "" <$> lookupEnv e + envVar <- M.fromMaybe "" <$> E.lookupEnv e remainder <- expandEnv s' return $ envVar ++ remainder where (e, s') = getVar s -- cgit v1.2.3