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Diffstat (limited to '')
| -rw-r--r-- | XMonad/Prompt/Man.hs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/XMonad/Prompt/Man.hs b/XMonad/Prompt/Man.hs index 6cdaa66..4f6cf55 100644 --- a/XMonad/Prompt/Man.hs +++ b/XMonad/Prompt/Man.hs @@ -64,11 +64,15 @@ manPrompt c = do getMans :: IO [String] getMans = do - paths <- getCommandOutput "manpath -g 2>/dev/null" `E.catch` - \(E.SomeException _) -> return [] + paths <- do + let getout cmd = getCommandOutput cmd `E.catch` \E.SomeException{} -> return "" + -- one of these combinations should give some output + p1 <- getout "manpath -g 2>/dev/null" + p2 <- getout "manpath 2>/dev/null" + return $ intercalate ":" $ lines $ p1 ++ p2 let sects = ["man" ++ show n | n <- [1..9 :: Int]] dirs = [d ++ "/" ++ s | d <- split ':' paths, s <- sects] - mans <- forM dirs $ \d -> do + mans <- forM (nub dirs) $ \d -> do exists <- doesDirectoryExist d if exists then map (stripExt . stripSuffixes [".gz", ".bz2"]) `fmap` |