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log errors on executeFile in restart

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I found it difficult to track down a problem in the restart code where xmonad was silently not restarting. This will log the error to stderr, which should show up in .xsession-errors
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nickburlett
2007-05-30 17:10:24 +00:00
parent e83ae8ba62
commit fc08bd48b4
1 changed files with 1 additions and 1 deletions
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2
XMonad.hs
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@@ -150,7 +150,7 @@ restart mprog resume = do
prog <- maybe (io $ getProgName) return mprog prog <- maybe (io $ getProgName) return mprog
args <- if resume then gets (("--resume":) . return . show . windowset) else return [] args <- if resume then gets (("--resume":) . return . show . windowset) else return []
io $ catch (executeFile prog True args Nothing) io $ catch (executeFile prog True args Nothing)
(const $ return ()) -- ignore executable not found exception ( (hPutStrLn stderr). show ) -- print executable not found exception
-- | Run a side effecting action with the current workspace. Like 'when' but -- | Run a side effecting action with the current workspace. Like 'when' but
whenJust :: Maybe a -> (a -> X ()) -> X () whenJust :: Maybe a -> (a -> X ()) -> X ()