diff options
Diffstat (limited to 'XMonad/Core.hs')
| -rw-r--r-- | XMonad/Core.hs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/XMonad/Core.hs b/XMonad/Core.hs index 9252b05..56afe1b 100644 --- a/XMonad/Core.hs +++ b/XMonad/Core.hs @@ -348,7 +348,9 @@ getXMonadDir = io $ getAppUserDataDirectory "xmonad" -- GHC indicates failure with a non-zero exit code, an xmessage containing -- GHC's is spawned. -- -recompile :: MonadIO m => Bool -> m () +-- False is returned if there is compilation errors. +-- +recompile :: MonadIO m => Bool -> m Bool recompile force = io $ do dir <- getXMonadDir let binn = "xmonad-"++arch++"-"++os @@ -358,7 +360,8 @@ recompile force = io $ do src = base ++ ".hs" srcT <- getModTime src binT <- getModTime bin - when (force || srcT > binT) $ do + if (force || srcT > binT) + then do status <- bracket (openFile err WriteMode) hClose $ \h -> do waitForProcess =<< runProcess "ghc" ["--make", "xmonad.hs", "-i", "-no-recomp", "-v0", "-o",binn] (Just dir) Nothing Nothing Nothing (Just h) @@ -370,6 +373,8 @@ recompile force = io $ do ["Error detected while loading xmonad configuration file: " ++ src] ++ lines ghcErr ++ ["","Please check the file for errors."] doubleFork $ executeFile "xmessage" True [msg] Nothing + return (status == ExitSuccess) + else return True where getModTime f = catch (Just <$> getModificationTime f) (const $ return Nothing) -- | Run a side effecting action with the current workspace. Like 'when' but |