diff options
Diffstat (limited to 'src/Xmobar/Plugins')
| -rw-r--r-- | src/Xmobar/Plugins/Monitors/Batt.hs | 73 |
1 files changed, 56 insertions, 17 deletions
diff --git a/src/Xmobar/Plugins/Monitors/Batt.hs b/src/Xmobar/Plugins/Monitors/Batt.hs index 8cd196d..0181f83 100644 --- a/src/Xmobar/Plugins/Monitors/Batt.hs +++ b/src/Xmobar/Plugins/Monitors/Batt.hs @@ -1,3 +1,5 @@ +{-# LANGUAGE CPP #-} + ----------------------------------------------------------------------------- -- | -- Module : Plugins.Monitors.Batt @@ -17,11 +19,14 @@ module Xmobar.Plugins.Monitors.Batt ( battConfig, runBatt, runBatt' ) where import System.Process (system) import Control.Monad (void, unless) -import Control.Exception (SomeException, handle) import Xmobar.Plugins.Monitors.Common +import Control.Exception (SomeException, handle) import System.FilePath ((</>)) import System.IO (IOMode(ReadMode), hGetLine, withFile) import System.Posix.Files (fileExist) +#ifdef FREEBSD +import System.BSD.Sysctl (sysctlReadInt) +#endif import System.Console.GetOpt import Data.List (sort, sortBy, group) import Data.Maybe (fromMaybe) @@ -104,7 +109,7 @@ options = ] data Status = Charging | Discharging | Full | Idle | Unknown deriving (Read, Eq) - +-- Result perc watts time-seconds Status data Result = Result Float Float Float Status | NA sysDir :: FilePath @@ -148,6 +153,38 @@ getBattStatus charge opts where c = 100 * min 1 charge +maybeAlert :: BattOpts -> Float -> IO () +maybeAlert opts left = + case onLowAction opts of + Nothing -> return () + Just x -> unless (isNaN left || actionThreshold opts < 100 * left) + $ void $ system x + +-- | FreeBSD battery query +#ifdef FREEBSD +battStatusFbsd :: Int -> Status +battStatusFbsd x + | x == 1 = Discharging + | x == 2 = Charging + | otherwise = Unknown + +readBatteriesFbsd :: BattOpts -> IO Result +readBatteriesFbsd opts = do + lf <- sysctlReadInt "hw.acpi.battery.life" + rt <- sysctlReadInt "hw.acpi.battery.rate" + tm <- sysctlReadInt "hw.acpi.battery.time" + st <- sysctlReadInt "hw.acpi.battery.state" + acline <- sysctlReadInt "hw.acpi.acline" + let sts = battStatusFbsd $ fromIntegral st + p = fromIntegral lf / 100 + w = fromIntegral rt + t = fromIntegral tm * 60 + ac = acline == 1 + unless ac (maybeAlert opts p) + return (Result p w t sts) + +#else +-- | query linux battery safeFileExist :: String -> String -> IO Bool safeFileExist d f = handle noErrors $ fileExist (d </> f) where noErrors = const (return False) :: SomeException -> IO Bool @@ -204,15 +241,8 @@ sortOn f = mostCommonDef :: Eq a => a -> [a] -> a mostCommonDef x xs = head $ last $ [x] : sortOn length (group xs) -maybeAlert :: BattOpts -> Float -> IO () -maybeAlert opts left = - case onLowAction opts of - Nothing -> return () - Just x -> unless (isNaN left || actionThreshold opts < 100 * left) - $ void $ system x - -readBatteries :: BattOpts -> [Files] -> IO Result -readBatteries opts bfs = +readBatteriesLinux :: BattOpts -> [Files] -> IO Result +readBatteriesLinux opts bfs = do let bfs' = filter (/= NoFiles) bfs bats <- mapM (readBattery (scale opts)) (take 3 bfs') ac <- haveAc (onlineFile opts) @@ -233,6 +263,7 @@ readBatteries opts bfs = | otherwise = Discharging unless ac (maybeAlert opts left) return $ if isNaN left then NA else Result left watts time racst +#endif runBatt :: [String] -> Monitor String runBatt = runBatt' ["BAT", "BAT0", "BAT1", "BAT2"] @@ -240,18 +271,26 @@ runBatt = runBatt' ["BAT", "BAT0", "BAT1", "BAT2"] runBatt' :: [String] -> [String] -> Monitor String runBatt' bfs args = do opts <- io $ parseOptsWith options defaultOpts args - let sp = incPerc opts - c <- io $ readBatteries opts =<< mapM batteryFiles bfs +#ifdef FREEBSD + c <- io $ readBatteriesFbsd opts +#else + c <- io $ readBatteriesLinux opts =<< mapM batteryFiles bfs +#endif + formatResult c opts + +formatResult :: Result -> BattOpts -> Monitor String +formatResult res bopt = do + let sp = incPerc bopt suffix <- getConfigValue useSuffix d <- getConfigValue decDigits nas <- getConfigValue naString - case c of + case res of Result x w t s -> do l <- fmtPercent x sp - ws <- fmtWatts w opts suffix d - si <- getIconPattern opts s x + ws <- fmtWatts w bopt suffix d + si <- getIconPattern bopt s x st <- showWithColors' - (fmtStatus opts s nas (getBattStatus x opts)) + (fmtStatus bopt s nas (getBattStatus x bopt)) (100 * x) parseTemplate (l ++ [st, fmtTime $ floor t, ws, si]) NA -> getConfigValue naString |