diff options
Diffstat (limited to 'Plugins/Monitors')
| -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" | 
