diff options
Diffstat (limited to 'Plugins/Monitors/Batt.hs')
| -rw-r--r-- | Plugins/Monitors/Batt.hs | 56 |
1 files changed, 33 insertions, 23 deletions
diff --git a/Plugins/Monitors/Batt.hs b/Plugins/Monitors/Batt.hs index 4d3f540..6ea62a9 100644 --- a/Plugins/Monitors/Batt.hs +++ b/Plugins/Monitors/Batt.hs @@ -18,37 +18,47 @@ import qualified Data.ByteString.Lazy.Char8 as B import Plugins.Monitors.Common import System.Posix.Files (fileExist) -data Batt = Batt Float +data Batt = Batt Float String | NA battConfig :: IO MConfig battConfig = mkMConfig "Batt: <left>" -- template - ["left"] -- available replacements + ["left","status"] -- available replacements -file2batfile :: String -> (String, String) -file2batfile s = ("/proc/acpi/battery/"++ s ++ "/info", "/proc/acpi/battery/"++ s ++ "/state") +type File = (String, String) -readFileBatt :: (String, String) -> IO (B.ByteString, B.ByteString) -readFileBatt (i,s) = - do a <- rf i - b <- rf s - return (a,b) +file2batfile :: String -> (File, File) +file2batfile s = ( (s' ++ "/charge_full", s' ++ "/energy_full") + , (s' ++ "/charge_now" , s' ++ "/energy_now" ) + ) + where s' = "/sys/class/power_supply/" ++ s + +readFileBatt :: (File, File) -> IO (String, String, String) +readFileBatt (f,n) = + do a <- rf f + b <- rf n + ac <- fileExist "/sys/class/power_supply/AC0/online" + c <- if not ac + then return [] + else do s <- B.unpack `fmap` catRead "/sys/class/power_supply/AC0/online" + return $ if s == "1\n" then "<fc=green>On</fc>" else"<fc=red>Off</fc>" + return (a,b,c) where rf file = do - f <- fileExist file - if f then catRead file else return B.empty + fe <- fileExist (fst file) + if fe + then B.unpack `fmap` catRead (fst file) + else do fe' <- fileExist (snd file) + if fe' + then B.unpack `fmap` catRead (snd file) + else return [] -parseBATT :: [(String, String)] -> IO Batt +parseBATT :: [(File,File)] -> IO Batt parseBATT bfs = - do [(a0,b0),(a1,b1),(a2,b2)] <- mapM readFileBatt (take 3 $ bfs ++ repeat ("","")) - let sp p s = case stringParser p s of - [] -> 0 - x -> read x - (f0, p0) = (sp (3,2) a0, sp (2,4) b0) - (f1, p1) = (sp (3,2) a1, sp (2,4) b1) - (f2, p2) = (sp (3,2) a2, sp (2,4) b2) - left = (p0 + p1 + p2) / (f0 + f1 + f2) --present / full - return $ if isNaN left then NA else Batt left + do [(a0,b0,c0),(a1,b1,_),(a2,b2,_)] <- mapM readFileBatt (take 3 $ bfs ++ repeat (("",""),("",""))) + let read' s = if s == [] then 0 else read s + left = (read' b0 + read' b1 + read' b2) / (read' a0 + read' a1 + read' a2) --present / full + return $ if isNaN left then NA else Batt left c0 formatBatt :: Float -> Monitor [String] formatBatt x = showPercentsWithColors [x] @@ -60,6 +70,6 @@ runBatt' :: [String] -> [String] -> Monitor String runBatt' bfs _ = do c <- io $ parseBATT (map file2batfile bfs) case c of - Batt x -> do l <- formatBatt x - parseTemplate l + Batt x s -> do l <- formatBatt x + parseTemplate (l ++ [s]) NA -> return "N/A" |