diff options
Diffstat (limited to 'src/Plugins/Monitors/Disk.hs')
| -rw-r--r-- | src/Plugins/Monitors/Disk.hs | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/Plugins/Monitors/Disk.hs b/src/Plugins/Monitors/Disk.hs index 33b3f5d..461663d 100644 --- a/src/Plugins/Monitors/Disk.hs +++ b/src/Plugins/Monitors/Disk.hs @@ -1,7 +1,7 @@ ----------------------------------------------------------------------------- -- | -- Module : Plugins.Monitors.Disk --- Copyright : (c) 2010, 2011 Jose A Ortega Ruiz +-- Copyright : (c) 2010, 2011, 2012 Jose A Ortega Ruiz -- License : BSD-style (see LICENSE) -- -- Maintainer : Jose A Ortega Ruiz <jao@gnu.org> @@ -21,7 +21,8 @@ import Data.IORef (IORef, newIORef, readIORef, writeIORef) import Control.Monad (zipWithM) import qualified Data.ByteString.Lazy.Char8 as B -import Data.List (isPrefixOf, find, intercalate) +import Data.List (isPrefixOf, find) +import System.Directory (canonicalizePath) diskIOConfig :: IO MConfig diskIOConfig = mkMConfig "" ["total", "read", "write", @@ -38,13 +39,15 @@ type DevDataRef = IORef [(DevName, [Float])] mountedDevices :: [String] -> IO [(DevName, Path)] mountedDevices req = do s <- B.readFile "/etc/mtab" - return (parse s) + parse `fmap` mapM canon (devs s) where - parse = map undev . filter isDev . map (firstTwo . B.words) . B.lines + canon (d, p) = do {d' <- canonicalizePath d; return (d', p)} + devs = filter isDev . map (firstTwo . B.words) . B.lines + parse = map undev . filter isReq firstTwo (a:b:_) = (B.unpack a, B.unpack b) firstTwo _ = ("", "") - isDev (d, p) = "/dev/" `isPrefixOf` d && - (p `elem` req || drop 5 d `elem` req) + isDev (d, _) = "/dev/" `isPrefixOf` d + isReq (d, p) = p `elem` req || drop 5 d `elem` req undev (d, f) = (drop 5 d, f) diskData :: IO [(DevName, [Float])] @@ -118,7 +121,7 @@ runDiskIO dref disks _ = do mounted <- io $ mountedDevices (map fst disks) dat <- io $ mountedData dref (map fst mounted) strs <- mapM runDiskIO' $ devTemplates disks mounted dat - return $ intercalate " " strs + return $ unwords strs startDiskIO :: [(String, String)] -> [String] -> Int -> (String -> IO ()) -> IO () @@ -145,4 +148,4 @@ runDiskU :: [(String, String)] -> [String] -> Monitor String runDiskU disks _ = do devs <- io $ mountedDevices (map fst disks) strs <- mapM (\(d, p) -> runDiskU' (findTempl d p disks) p) devs - return $ intercalate " " strs + return $ unwords strs |