Merge branch 'dev/tilde-support-for-paths' of https://github.com/mathstuf/xmobar into mathstuf-dev/tilde-support-for-paths

1 files changed, 7 insertions, 1 deletions

diff --git a/Plugins/Mail.hs b/Plugins/Mail.hs
index 851fc5e..165467a 100644
--- a/Plugins/Mail.hs
+++ b/Plugins/Mail.hs
@@ -21,6 +21,7 @@ import Control.Monad
 import Control.Concurrent.STM
 
 import System.Directory
+import System.Environment
 import System.FilePath
 import System.INotify
 
@@ -37,9 +38,10 @@ instance Exec Mail where
         vs <- mapM (const $ newTVarIO S.empty) ms
 
         let ts = map fst ms
-            ds = map ((</> "new") . snd) ms
+            rs = map ((</> "new") . snd) ms
             ev = [Move, MoveIn, MoveOut, Create, Delete]
 
+        ds <- mapM expandHome rs
         i <- initINotify
         zipWithM_ (\d v -> addWatch i ev d (handle v)) ds vs
 
@@ -56,6 +58,10 @@ instance Exec Mail where
 modifyTVar :: TVar a -> (a -> a) -> STM ()
 modifyTVar v f = readTVar v >>= writeTVar v . f
 
+expandHome :: FilePath -> IO FilePath
+expandHome ('~':'/':path) = getEnv "HOME" >>= return . flip (</>) path
+expandHome p              = return p
+
 handle :: TVar (Set String) -> Event -> IO ()
 handle v e = atomically $ modifyTVar v $ case e of
     Created  {} -> create