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-rw-r--r--src/Xmobar/Plugins/Monitors/Batt.hs186
-rw-r--r--src/Xmobar/Plugins/Monitors/Batt/Common.hs57
-rw-r--r--src/Xmobar/Plugins/Monitors/Batt/FreeBSD.hs46
-rw-r--r--src/Xmobar/Plugins/Monitors/Batt/Linux.hs130
-rw-r--r--src/Xmobar/Plugins/Monitors/Cpu.hs102
-rw-r--r--src/Xmobar/Plugins/Monitors/Cpu/Common.hs25
-rw-r--r--src/Xmobar/Plugins/Monitors/Cpu/FreeBSD.hs49
-rw-r--r--src/Xmobar/Plugins/Monitors/Cpu/Linux.hs61
-rw-r--r--src/Xmobar/Plugins/Monitors/Mem.hs61
-rw-r--r--src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs45
-rw-r--r--src/Xmobar/Plugins/Monitors/Mem/Linux.hs33
-rw-r--r--src/Xmobar/Plugins/Monitors/Net.hs171
-rw-r--r--src/Xmobar/Plugins/Monitors/Net.hsc334
-rw-r--r--src/Xmobar/Plugins/Monitors/Net/Common.hs50
-rw-r--r--src/Xmobar/Plugins/Monitors/Net/FreeBSD.hsc118
-rw-r--r--src/Xmobar/Plugins/Monitors/Net/Linux.hs69
-rw-r--r--src/Xmobar/Plugins/Monitors/Swap.hs55
-rw-r--r--src/Xmobar/Plugins/Monitors/Swap/FreeBSD.hs41
-rw-r--r--src/Xmobar/Plugins/Monitors/Swap/Linux.hs35
19 files changed, 966 insertions, 702 deletions
diff --git a/src/Xmobar/Plugins/Monitors/Batt.hs b/src/Xmobar/Plugins/Monitors/Batt.hs
index af932ae..52600d8 100644
--- a/src/Xmobar/Plugins/Monitors/Batt.hs
+++ b/src/Xmobar/Plugins/Monitors/Batt.hs
@@ -17,44 +17,18 @@
module Xmobar.Plugins.Monitors.Batt ( battConfig, runBatt, runBatt' ) where
-import System.Process (system)
-import Control.Monad (void, unless)
+import Xmobar.Plugins.Monitors.Batt.Common (BattOpts(..)
+ , Result(..)
+ , Status(..))
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)
-import Data.Ord (comparing)
-import Text.Read (readMaybe)
-data BattOpts = BattOpts
- { onString :: String
- , offString :: String
- , idleString :: String
- , posColor :: Maybe String
- , lowWColor :: Maybe String
- , mediumWColor :: Maybe String
- , highWColor :: Maybe String
- , lowThreshold :: Float
- , highThreshold :: Float
- , onLowAction :: Maybe String
- , actionThreshold :: Float
- , onlineFile :: FilePath
- , scale :: Float
- , onIconPattern :: Maybe IconPattern
- , offIconPattern :: Maybe IconPattern
- , idleIconPattern :: Maybe IconPattern
- , lowString :: String
- , mediumString :: String
- , highString :: String
- , incPerc :: Bool
- }
+#if defined(freebsd_HOST_OS)
+import qualified Xmobar.Plugins.Monitors.Batt.FreeBSD as MB
+#else
+import qualified Xmobar.Plugins.Monitors.Batt.Linux as MB
+#endif
+
defaultOpts :: BattOpts
defaultOpts = BattOpts
@@ -108,34 +82,11 @@ options =
, Option "" ["highs"] (ReqArg (\x o -> o { highString = x }) "") ""
]
-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
-sysDir = "/sys/class/power_supply"
-
battConfig :: IO MConfig
battConfig = mkMConfig
"Batt: <watts>, <left>% / <timeleft>" -- template
["leftbar", "leftvbar", "left", "acstatus", "timeleft", "watts", "leftipat"] -- replacements
-data Files = Files
- { fFull :: String
- , fNow :: String
- , fVoltage :: String
- , fCurrent :: String
- , fStatus :: String
- , isCurrent :: Bool
- } | NoFiles deriving Eq
-
-data Battery = Battery
- { full :: !Float
- , now :: !Float
- , power :: !Float
- , status :: !String
- }
-
data BatteryStatus
= BattHigh
| BattMedium
@@ -153,130 +104,13 @@ 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 p = fromIntegral lf / 100
- w = fromIntegral rt
- t = fromIntegral tm * 60
- ac = acline == 1
- -- battery full when rate is 0 and on ac.
- sts = if (w == 0 && ac) then Full else (battStatusFbsd $ fromIntegral st)
- 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
-
-batteryFiles :: String -> IO Files
-batteryFiles bat =
- do is_charge <- exists "charge_now"
- is_energy <- if is_charge then return False else exists "energy_now"
- is_power <- exists "power_now"
- plain <- exists (if is_charge then "charge_full" else "energy_full")
- let cf = if is_power then "power_now" else "current_now"
- sf = if plain then "" else "_design"
- return $ case (is_charge, is_energy) of
- (True, _) -> files "charge" cf sf is_power
- (_, True) -> files "energy" cf sf is_power
- _ -> NoFiles
- where prefix = sysDir </> bat
- exists = safeFileExist prefix
- files ch cf sf ip = Files { fFull = prefix </> ch ++ "_full" ++ sf
- , fNow = prefix </> ch ++ "_now"
- , fCurrent = prefix </> cf
- , fVoltage = prefix </> "voltage_now"
- , fStatus = prefix </> "status"
- , isCurrent = not ip}
-
-haveAc :: FilePath -> IO Bool
-haveAc f =
- handle onError $ withFile (sysDir </> f) ReadMode (fmap (== "1") . hGetLine)
- where onError = const (return False) :: SomeException -> IO Bool
-
-readBattery :: Float -> Files -> IO Battery
-readBattery _ NoFiles = return $ Battery 0 0 0 "Unknown"
-readBattery sc files =
- do a <- grab $ fFull files
- b <- grab $ fNow files
- d <- grab $ fCurrent files
- s <- grabs $ fStatus files
- let sc' = if isCurrent files then sc / 10 else sc
- a' = max a b -- sometimes the reported max charge is lower than
- return $ Battery (3600 * a' / sc') -- wattseconds
- (3600 * b / sc') -- wattseconds
- (abs d / sc') -- watts
- s -- string: Discharging/Charging/Full
- where grab f = handle onError $ withFile f ReadMode (fmap read . hGetLine)
- onError = const (return (-1)) :: SomeException -> IO Float
- grabs f = handle onError' $ withFile f ReadMode hGetLine
- onError' = const (return "Unknown") :: SomeException -> IO String
-
--- sortOn is only available starting at ghc 7.10
-sortOn :: Ord b => (a -> b) -> [a] -> [a]
-sortOn f =
- map snd . sortBy (comparing fst) . map (\x -> let y = f x in y `seq` (y, x))
-
-mostCommonDef :: Eq a => a -> [a] -> a
-mostCommonDef x xs = head $ last $ [x] : sortOn length (group xs)
-
-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)
- let sign = if ac then 1 else -1
- ft = sum (map full bats)
- left = if ft > 0 then sum (map now bats) / ft else 0
- watts = sign * sum (map power bats)
- time = if watts == 0 then 0 else max 0 (sum $ map time' bats)
- mwatts = if watts == 0 then 1 else sign * watts
- time' b = (if ac then full b - now b else now b) / mwatts
- statuses :: [Status]
- statuses = map (fromMaybe Unknown . readMaybe)
- (sort (map status bats))
- acst = mostCommonDef Unknown $ filter (Unknown/=) statuses
- racst | acst /= Unknown = acst
- | time == 0 = Idle
- | ac = Charging
- | 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"]
runBatt' :: [String] -> [String] -> Monitor String
runBatt' bfs args = do
opts <- io $ parseOptsWith options defaultOpts args
-#ifdef FREEBSD
- c <- io $ readBatteriesFbsd opts
-#else
- c <- io $ readBatteriesLinux opts =<< mapM batteryFiles bfs
-#endif
+ c <- io $ MB.readBatteries opts bfs
formatResult c opts
formatResult :: Result -> BattOpts -> Monitor String
diff --git a/src/Xmobar/Plugins/Monitors/Batt/Common.hs b/src/Xmobar/Plugins/Monitors/Batt/Common.hs
new file mode 100644
index 0000000..3262b78
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Batt/Common.hs
@@ -0,0 +1,57 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Batt.Common
+-- Copyright : (c) 2010, 2011, 2012, 2013, 2015, 2016, 2018, 2019 Jose A Ortega
+-- (c) 2010 Andrea Rossato, Petr Rockai
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A battery monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Batt.Common (BattOpts(..)
+ , Result(..)
+ , Status(..)
+ , maybeAlert) where
+
+import System.Process (system)
+import Control.Monad (unless, void)
+import Xmobar.Plugins.Monitors.Common
+
+data Status = Charging | Discharging | Full | Idle | Unknown deriving (Read, Eq)
+-- Result perc watts time-seconds Status
+data Result = Result Float Float Float Status | NA
+
+data BattOpts = BattOpts
+ { onString :: String
+ , offString :: String
+ , idleString :: String
+ , posColor :: Maybe String
+ , lowWColor :: Maybe String
+ , mediumWColor :: Maybe String
+ , highWColor :: Maybe String
+ , lowThreshold :: Float
+ , highThreshold :: Float
+ , onLowAction :: Maybe String
+ , actionThreshold :: Float
+ , onlineFile :: FilePath
+ , scale :: Float
+ , onIconPattern :: Maybe IconPattern
+ , offIconPattern :: Maybe IconPattern
+ , idleIconPattern :: Maybe IconPattern
+ , lowString :: String
+ , mediumString :: String
+ , highString :: String
+ , incPerc :: Bool
+ }
+
+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
diff --git a/src/Xmobar/Plugins/Monitors/Batt/FreeBSD.hs b/src/Xmobar/Plugins/Monitors/Batt/FreeBSD.hs
new file mode 100644
index 0000000..2bb8618
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Batt/FreeBSD.hs
@@ -0,0 +1,46 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Batt.FreeBSD
+-- Copyright : (c) 2010, 2011, 2012, 2013, 2015, 2016, 2018, 2019 Jose A Ortega
+-- (c) 2010 Andrea Rossato, Petr Rockai
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A battery monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Batt.FreeBSD (readBatteries) where
+
+import Xmobar.Plugins.Monitors.Batt.Common (BattOpts(..)
+ , Result(..)
+ , Status(..)
+ , maybeAlert)
+
+import Control.Monad (unless)
+import System.BSD.Sysctl (sysctlReadInt)
+
+battStatus :: Int -> Status
+battStatus x
+ | x == 1 = Discharging
+ | x == 2 = Charging
+ | otherwise = Unknown
+
+readBatteries :: BattOpts -> [String] -> IO Result
+readBatteries 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 p = fromIntegral lf / 100
+ w = fromIntegral rt
+ t = fromIntegral tm * 60
+ ac = acline == 1
+ -- battery full when rate is 0 and on ac.
+ sts = if w == 0 && ac then Full else battStatus $ fromIntegral st
+ unless ac (maybeAlert opts p)
+ return (Result p w t sts)
diff --git a/src/Xmobar/Plugins/Monitors/Batt/Linux.hs b/src/Xmobar/Plugins/Monitors/Batt/Linux.hs
new file mode 100644
index 0000000..454e7e9
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Batt/Linux.hs
@@ -0,0 +1,130 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Batt.Linux
+-- Copyright : (c) 2010, 2011, 2012, 2013, 2015, 2016, 2018, 2019 Jose A Ortega
+-- (c) 2010 Andrea Rossato, Petr Rockai
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A battery monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Batt.Linux (readBatteries) where
+
+import Xmobar.Plugins.Monitors.Batt.Common (BattOpts(..)
+ , Result(..)
+ , Status(..)
+ , maybeAlert)
+
+import Control.Monad (unless)
+import Control.Exception (SomeException, handle)
+import System.FilePath ((</>))
+import System.IO (IOMode(ReadMode), hGetLine, withFile)
+import System.Posix.Files (fileExist)
+import Data.List (sort, sortBy, group)
+import Data.Maybe (fromMaybe)
+import Data.Ord (comparing)
+import Text.Read (readMaybe)
+
+data Files = Files
+ { fFull :: String
+ , fNow :: String
+ , fVoltage :: String
+ , fCurrent :: String
+ , fStatus :: String
+ , isCurrent :: Bool
+ } | NoFiles deriving Eq
+
+data Battery = Battery
+ { full :: !Float
+ , now :: !Float
+ , power :: !Float
+ , status :: !String
+ }
+
+sysDir :: FilePath
+sysDir = "/sys/class/power_supply"
+
+safeFileExist :: String -> String -> IO Bool
+safeFileExist d f = handle noErrors $ fileExist (d </> f)
+ where noErrors = const (return False) :: SomeException -> IO Bool
+
+batteryFiles :: String -> IO Files
+batteryFiles bat =
+ do is_charge <- exists "charge_now"
+ is_energy <- if is_charge then return False else exists "energy_now"
+ is_power <- exists "power_now"
+ plain <- exists (if is_charge then "charge_full" else "energy_full")
+ let cf = if is_power then "power_now" else "current_now"
+ sf = if plain then "" else "_design"
+ return $ case (is_charge, is_energy) of
+ (True, _) -> files "charge" cf sf is_power
+ (_, True) -> files "energy" cf sf is_power
+ _ -> NoFiles
+ where prefix = sysDir </> bat
+ exists = safeFileExist prefix
+ files ch cf sf ip = Files { fFull = prefix </> ch ++ "_full" ++ sf
+ , fNow = prefix </> ch ++ "_now"
+ , fCurrent = prefix </> cf
+ , fVoltage = prefix </> "voltage_now"
+ , fStatus = prefix </> "status"
+ , isCurrent = not ip}
+
+haveAc :: FilePath -> IO Bool
+haveAc f =
+ handle onError $ withFile (sysDir </> f) ReadMode (fmap (== "1") . hGetLine)
+ where onError = const (return False) :: SomeException -> IO Bool
+
+readBattery :: Float -> Files -> IO Battery
+readBattery _ NoFiles = return $ Battery 0 0 0 "Unknown"
+readBattery sc files =
+ do a <- grab $ fFull files
+ b <- grab $ fNow files
+ d <- grab $ fCurrent files
+ s <- grabs $ fStatus files
+ let sc' = if isCurrent files then sc / 10 else sc
+ a' = max a b -- sometimes the reported max charge is lower than
+ return $ Battery (3600 * a' / sc') -- wattseconds
+ (3600 * b / sc') -- wattseconds
+ (abs d / sc') -- watts
+ s -- string: Discharging/Charging/Full
+ where grab f = handle onError $ withFile f ReadMode (fmap read . hGetLine)
+ onError = const (return (-1)) :: SomeException -> IO Float
+ grabs f = handle onError' $ withFile f ReadMode hGetLine
+ onError' = const (return "Unknown") :: SomeException -> IO String
+
+-- sortOn is only available starting at ghc 7.10
+sortOn :: Ord b => (a -> b) -> [a] -> [a]
+sortOn f =
+ map snd . sortBy (comparing fst) . map (\x -> let y = f x in y `seq` (y, x))
+
+mostCommonDef :: Eq a => a -> [a] -> a
+mostCommonDef x xs = head $ last $ [x] : sortOn length (group xs)
+
+readBatteries :: BattOpts -> [String] -> IO Result
+readBatteries opts bfs =
+ do bfs' <- mapM batteryFiles bfs
+ let bfs'' = filter (/= NoFiles) bfs'
+ bats <- mapM (readBattery (scale opts)) (take 3 bfs'')
+ ac <- haveAc (onlineFile opts)
+ let sign = if ac then 1 else -1
+ ft = sum (map full bats)
+ left = if ft > 0 then sum (map now bats) / ft else 0
+ watts = sign * sum (map power bats)
+ time = if watts == 0 then 0 else max 0 (sum $ map time' bats)
+ mwatts = if watts == 0 then 1 else sign * watts
+ time' b = (if ac then full b - now b else now b) / mwatts
+ statuses :: [Status]
+ statuses = map (fromMaybe Unknown . readMaybe)
+ (sort (map status bats))
+ acst = mostCommonDef Unknown $ filter (Unknown/=) statuses
+ racst | acst /= Unknown = acst
+ | time == 0 = Idle
+ | ac = Charging
+ | otherwise = Discharging
+ unless ac (maybeAlert opts left)
+ return $ if isNaN left then NA else Result left watts time racst
diff --git a/src/Xmobar/Plugins/Monitors/Cpu.hs b/src/Xmobar/Plugins/Monitors/Cpu.hs
index cf1b1ec..d74e45c 100644
--- a/src/Xmobar/Plugins/Monitors/Cpu.hs
+++ b/src/Xmobar/Plugins/Monitors/Cpu.hs
@@ -20,22 +20,25 @@ module Xmobar.Plugins.Monitors.Cpu
( startCpu
, runCpu
, cpuConfig
- , CpuDataRef
+ , MC.CpuDataRef
, CpuOpts
, CpuArguments
- , parseCpu
+ , MC.parseCpu
, getArguments
) where
import Xmobar.Plugins.Monitors.Common
-import qualified Data.ByteString.Lazy.Char8 as B
-import Data.IORef (IORef, newIORef, readIORef, writeIORef)
-#ifdef FREEBSD
-import System.BSD.Sysctl (sysctlPeekArray)
-#endif
+import Data.IORef (newIORef)
import System.Console.GetOpt
import Xmobar.App.Timer (doEveryTenthSeconds)
import Control.Monad (void)
+import Xmobar.Plugins.Monitors.Cpu.Common (CpuData(..))
+
+#if defined(freebsd_HOST_OS)
+import qualified Xmobar.Plugins.Monitors.Cpu.FreeBSD as MC
+#else
+import qualified Xmobar.Plugins.Monitors.Cpu.Linux as MC
+#endif
newtype CpuOpts = CpuOpts
{ loadIconPattern :: Maybe IconPattern
@@ -94,83 +97,6 @@ cpuConfig =
, iowaitField
]
-data CpuData = CpuData {
- cpuUser :: !Float,
- cpuNice :: !Float,
- cpuSystem :: !Float,
- cpuIdle :: !Float,
- cpuIowait :: !Float,
- cpuTotal :: !Float
- }
-
-#ifdef FREEBSD
--- kern.cp_time data from the previous iteration for computing the difference
-type CpuDataRef = IORef [Word]
-
-cpuData :: IO [Word]
-cpuData = sysctlPeekArray "kern.cp_time" :: IO [Word]
-
-parseCpu :: CpuDataRef -> IO CpuData
-parseCpu cref = do
- prev <- readIORef cref
- curr <- cpuData
- writeIORef cref curr
- let diff = map fromIntegral $ zipWith (-) curr prev
- user = diff !! 0
- nice = diff !! 1
- system = diff !! 2
- intr = diff !! 3
- idle = diff !! 4
- total = user + nice + system + intr + idle
- return CpuData
- { cpuUser = user/total
- , cpuNice = nice/total
- , cpuSystem = (system+intr)/total
- , cpuIdle = idle/total
- , cpuIowait = 0
- , cpuTotal = user/total
- }
-#else
-type CpuDataRef = IORef [Int]
-
--- Details about the fields here: https://www.kernel.org/doc/Documentation/filesystems/proc.txt
-cpuData :: IO [Int]
-cpuData = cpuParser <$> B.readFile "/proc/stat"
-
-readInt :: B.ByteString -> Int
-readInt bs = case B.readInt bs of
- Nothing -> 0
- Just (i, _) -> i
-
-cpuParser :: B.ByteString -> [Int]
-cpuParser = map readInt . tail . B.words . head . B.lines
-
-convertToCpuData :: [Float] -> CpuData
-convertToCpuData (u:n:s:ie:iw:_) =
- CpuData
- { cpuUser = u
- , cpuNice = n
- , cpuSystem = s
- , cpuIdle = ie
- , cpuIowait = iw
- , cpuTotal = sum [u, n, s]
- }
-convertToCpuData args = error $ "convertToCpuData: Unexpected list" <> show args
-
-parseCpu :: CpuDataRef -> IO CpuData
-parseCpu cref =
- do a <- readIORef cref
- b <- cpuData
- writeIORef cref b
- let dif = zipWith (-) b a
- tot = fromIntegral $ sum dif
- safeDiv n = case tot of
- 0 -> 0
- v -> fromIntegral n / v
- percent = map safeDiv dif
- return $ convertToCpuData percent
-#endif
-
data Field = Field {
fieldName :: !String,
fieldCompute :: !ShouldCompute
@@ -235,7 +161,7 @@ optimizeAllTemplate args@CpuArguments {..} =
data CpuArguments =
CpuArguments
- { cpuDataRef :: !CpuDataRef
+ { cpuDataRef :: !MC.CpuDataRef
, cpuParams :: !MonitorConfig
, cpuArgs :: ![String]
, cpuOpts :: !CpuOpts
@@ -247,9 +173,9 @@ data CpuArguments =
getArguments :: [String] -> IO CpuArguments
getArguments cpuArgs = do
- initCpuData <- cpuData
+ initCpuData <- MC.cpuData
cpuDataRef <- newIORef initCpuData
- void $ parseCpu cpuDataRef
+ void $ MC.parseCpu cpuDataRef
cpuParams <- computeMonitorConfig cpuArgs cpuConfig
cpuInputTemplate <- runTemplateParser cpuParams
cpuAllTemplate <- runExportParser (pExport cpuParams)
@@ -270,7 +196,7 @@ getArguments cpuArgs = do
runCpu :: CpuArguments -> IO String
runCpu args@CpuArguments {..} = do
- cpuValue <- parseCpu cpuDataRef
+ cpuValue <- MC.parseCpu cpuDataRef
temMonitorValues <- formatCpu args cpuValue
let templateInput =
TemplateInput
diff --git a/src/Xmobar/Plugins/Monitors/Cpu/Common.hs b/src/Xmobar/Plugins/Monitors/Cpu/Common.hs
new file mode 100644
index 0000000..ccec535
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Cpu/Common.hs
@@ -0,0 +1,25 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Cpu.Common
+-- Copyright : (c) 2011, 2017 Jose Antonio Ortega Ruiz
+-- (c) 2007-2010 Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A cpu monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Cpu.Common (CpuData(..)) where
+
+data CpuData = CpuData {
+ cpuUser :: !Float,
+ cpuNice :: !Float,
+ cpuSystem :: !Float,
+ cpuIdle :: !Float,
+ cpuIowait :: !Float,
+ cpuTotal :: !Float
+ }
diff --git a/src/Xmobar/Plugins/Monitors/Cpu/FreeBSD.hs b/src/Xmobar/Plugins/Monitors/Cpu/FreeBSD.hs
new file mode 100644
index 0000000..7cb711a
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Cpu/FreeBSD.hs
@@ -0,0 +1,49 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Cpu.FreeBSD
+-- Copyright : (c) 2011, 2017 Jose Antonio Ortega Ruiz
+-- (c) 2007-2010 Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A cpu monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Cpu.FreeBSD (parseCpu
+ , CpuDataRef
+ , cpuData) where
+
+import Xmobar.Plugins.Monitors.Cpu.Common (CpuData(..))
+import Data.IORef (IORef, readIORef, writeIORef)
+import System.BSD.Sysctl (sysctlPeekArray)
+
+-- kern.cp_time data from the previous iteration for computing the difference
+type CpuDataRef = IORef [Word]
+
+cpuData :: IO [Word]
+cpuData = sysctlPeekArray "kern.cp_time" :: IO [Word]
+
+parseCpu :: CpuDataRef -> IO CpuData
+parseCpu cref = do
+ prev <- readIORef cref
+ curr <- cpuData
+ writeIORef cref curr
+ let diff = map fromIntegral $ zipWith (-) curr prev
+ user = head diff
+ nice = diff !! 1
+ system = diff !! 2
+ intr = diff !! 3
+ idle = diff !! 4
+ total = user + nice + system + intr + idle
+ return CpuData
+ { cpuUser = user/total
+ , cpuNice = nice/total
+ , cpuSystem = (system+intr)/total
+ , cpuIdle = idle/total
+ , cpuIowait = 0
+ , cpuTotal = user/total
+ }
diff --git a/src/Xmobar/Plugins/Monitors/Cpu/Linux.hs b/src/Xmobar/Plugins/Monitors/Cpu/Linux.hs
new file mode 100644
index 0000000..39baea6
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Cpu/Linux.hs
@@ -0,0 +1,61 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Cpu.Linux
+-- Copyright : (c) 2011, 2017 Jose Antonio Ortega Ruiz
+-- (c) 2007-2010 Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A cpu monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Cpu.Linux (parseCpu
+ , CpuDataRef
+ , cpuData) where
+
+import Xmobar.Plugins.Monitors.Cpu.Common (CpuData(..))
+import qualified Data.ByteString.Lazy.Char8 as B
+import Data.IORef (IORef, readIORef, writeIORef)
+
+type CpuDataRef = IORef [Int]
+
+-- Details about the fields here: https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+cpuData :: IO [Int]
+cpuData = cpuParser <$> B.readFile "/proc/stat"
+
+readInt :: B.ByteString -> Int
+readInt bs = case B.readInt bs of
+ Nothing -> 0
+ Just (i, _) -> i
+
+cpuParser :: B.ByteString -> [Int]
+cpuParser = map readInt . tail . B.words . head . B.lines
+
+convertToCpuData :: [Float] -> CpuData
+convertToCpuData (u:n:s:ie:iw:_) =
+ CpuData
+ { cpuUser = u
+ , cpuNice = n
+ , cpuSystem = s
+ , cpuIdle = ie
+ , cpuIowait = iw
+ , cpuTotal = sum [u, n, s]
+ }
+convertToCpuData args = error $ "convertToCpuData: Unexpected list" <> show args
+
+parseCpu :: CpuDataRef -> IO CpuData
+parseCpu cref =
+ do a <- readIORef cref
+ b <- cpuData
+ writeIORef cref b
+ let dif = zipWith (-) b a
+ tot = fromIntegral $ sum dif
+ safeDiv n = case tot of
+ 0 -> 0
+ v -> fromIntegral n / v
+ percent = map safeDiv dif
+ return $ convertToCpuData percent
diff --git a/src/Xmobar/Plugins/Monitors/Mem.hs b/src/Xmobar/Plugins/Monitors/Mem.hs
index 6f3e383..6a863ce 100644
--- a/src/Xmobar/Plugins/Monitors/Mem.hs
+++ b/src/Xmobar/Plugins/Monitors/Mem.hs
@@ -17,12 +17,14 @@ module Xmobar.Plugins.Monitors.Mem (memConfig, runMem, totalMem, usedMem) where
import Xmobar.Plugins.Monitors.Common
import System.Console.GetOpt
-#ifdef FREEBSD
-import System.BSD.Sysctl (sysctlReadUInt)
+
+#if defined(freebsd_HOST_OS)
+import qualified Xmobar.Plugins.Monitors.Mem.FreeBSD as MM
#else
-import qualified Data.Map as M
+import qualified Xmobar.Plugins.Monitors.Mem.Linux as MM
#endif
+
data MemOpts = MemOpts
{ usedIconPattern :: Maybe IconPattern
, freeIconPattern :: Maybe IconPattern
@@ -54,58 +56,11 @@ memConfig = mkMConfig
"usedratio", "freeratio", "availableratio",
"total", "free", "buffer", "cache", "available", "used"] -- available replacements
-#ifdef FREEBSD
-parseMEM :: IO [Float]
-parseMEM = do stats <- mapM sysctlReadUInt [
- "vm.stats.vm.v_page_size"
- , "vm.stats.vm.v_page_count"
- , "vm.stats.vm.v_free_count"
- , "vm.stats.vm.v_active_count"
- , "vm.stats.vm.v_inactive_count"
- , "vm.stats.vm.v_wire_count"
- , "vm.stats.vm.v_cache_count"]
-
- let [ pagesize, totalpages, freepages, activepages, inactivepages, wiredpages, cachedpages ] = fmap fromIntegral stats
- usedpages = activepages + wiredpages + cachedpages
- availablepages = inactivepages + cachedpages + freepages
- bufferedpages = activepages + inactivepages + wiredpages
-
- available = availablepages * pagesize
- used = usedpages * pagesize
- free = freepages * pagesize
- cache = cachedpages * pagesize
- buffer = bufferedpages * pagesize
- total = totalpages * pagesize
-
- usedratio = usedpages / totalpages
- freeratio = freepages / totalpages
- availableratio = availablepages / totalpages
-
- return [usedratio, freeratio, availableratio, total, free, buffer, cache, available, used]
-
-#else
-fileMEM :: IO String
-fileMEM = readFile "/proc/meminfo"
-
-parseMEM :: IO [Float]
-parseMEM =
- do file <- fileMEM
- let content = map words $ take 8 $ lines file
- info = M.fromList $ map (\line -> (head line, (read $ line !! 1 :: Float) / 1024)) content
- [total, free, buffer, cache] = map (info M.!) ["MemTotal:", "MemFree:", "Buffers:", "Cached:"]
- available = M.findWithDefault (free + buffer + cache) "MemAvailable:" info
- used = total - available
- usedratio = used / total
- freeratio = free / total
- availableratio = available / total
- return [usedratio, freeratio, availableratio, total, free, buffer, cache, available, used]
-#endif
-
totalMem :: IO Float
-totalMem = fmap ((*1024) . (!!1)) parseMEM
+totalMem = fmap ((*1024) . (!!1)) MM.parseMEM
usedMem :: IO Float
-usedMem = fmap ((*1024) . (!!6)) parseMEM
+usedMem = fmap ((*1024) . (!!6)) MM.parseMEM
formatMem :: MemOpts -> [Float] -> Monitor [String]
formatMem opts (r:fr:ar:xs) =
@@ -120,7 +75,7 @@ formatMem _ _ = replicate 10 `fmap` getConfigValue naString
runMem :: [String] -> Monitor String
runMem argv =
- do m <- io parseMEM
+ do m <- io MM.parseMEM
opts <- io $ parseOptsWith options defaultOpts argv
l <- formatMem opts m
parseTemplate l
diff --git a/src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs b/src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs
new file mode 100644
index 0000000..787cace
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Mem/FreeBSD.hs
@@ -0,0 +1,45 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Mem.FreeBSD
+-- Copyright : (c) Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A memory monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Mem.FreeBSD (parseMEM) where
+
+import System.BSD.Sysctl (sysctlReadUInt)
+
+parseMEM :: IO [Float]
+parseMEM = do stats <- mapM sysctlReadUInt [
+ "vm.stats.vm.v_page_size"
+ , "vm.stats.vm.v_page_count"
+ , "vm.stats.vm.v_free_count"
+ , "vm.stats.vm.v_active_count"
+ , "vm.stats.vm.v_inactive_count"
+ , "vm.stats.vm.v_wire_count"
+ , "vm.stats.vm.v_cache_count"]
+
+ let [ pagesize, totalpages, freepages, activepages, inactivepages, wiredpages, cachedpages ] = fmap fromIntegral stats
+ usedpages = activepages + wiredpages + cachedpages
+ availablepages = inactivepages + cachedpages + freepages
+ bufferedpages = activepages + inactivepages + wiredpages
+
+ available = availablepages * pagesize
+ used = usedpages * pagesize
+ free = freepages * pagesize
+ cache = cachedpages * pagesize
+ buffer = bufferedpages * pagesize
+ total = totalpages * pagesize
+
+ usedratio = usedpages / totalpages
+ freeratio = freepages / totalpages
+ availableratio = availablepages / totalpages
+
+ return [usedratio, freeratio, availableratio, total, free, buffer, cache, available, used]
diff --git a/src/Xmobar/Plugins/Monitors/Mem/Linux.hs b/src/Xmobar/Plugins/Monitors/Mem/Linux.hs
new file mode 100644
index 0000000..9e48d22
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Mem/Linux.hs
@@ -0,0 +1,33 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Mem.Linux
+-- Copyright : (c) Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A memory monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Mem.Linux (parseMEM) where
+
+import qualified Data.Map as M
+
+fileMEM :: IO String
+fileMEM = readFile "/proc/meminfo"
+
+parseMEM :: IO [Float]
+parseMEM =
+ do file <- fileMEM
+ let content = map words $ take 8 $ lines file
+ info = M.fromList $ map (\line -> (head line, (read $ line !! 1 :: Float) / 1024)) content
+ [total, free, buffer, cache] = map (info M.!) ["MemTotal:", "MemFree:", "Buffers:", "Cached:"]
+ available = M.findWithDefault (free + buffer + cache) "MemAvailable:" info
+ used = total - available
+ usedratio = used / total
+ freeratio = free / total
+ availableratio = available / total
+ return [usedratio, freeratio, availableratio, total, free, buffer, cache, available, used]
diff --git a/src/Xmobar/Plugins/Monitors/Net.hs b/src/Xmobar/Plugins/Monitors/Net.hs
new file mode 100644
index 0000000..23b3dc3
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Net.hs
@@ -0,0 +1,171 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Net
+-- Copyright : (c) 2011, 2012, 2013, 2014, 2017, 2020 Jose Antonio Ortega Ruiz
+-- (c) 2007-2010 Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A net device monitor for Xmobar
+--
+
+-----------------------------------------------------------------------------
+
+{-# LANGUAGE CPP #-}
+
+module Xmobar.Plugins.Monitors.Net (
+ startNet
+ , startDynNet
+ ) where
+
+import Xmobar.Plugins.Monitors.Common
+import Xmobar.Plugins.Monitors.Net.Common (NetDev(..), NetDevInfo(..), NetDevRate, NetDevRef)
+import Data.IORef (newIORef, readIORef, writeIORef)
+import Data.Time.Clock (getCurrentTime, diffUTCTime)
+import System.Console.GetOpt
+
+#if defined(freebsd_HOST_OS)
+import qualified Xmobar.Plugins.Monitors.Net.FreeBSD as MN
+#else
+import qualified Xmobar.Plugins.Monitors.Net.Linux as MN
+#endif
+
+import Control.Monad (forM)
+
+type DevList = [String]
+
+parseDevList :: String -> DevList
+parseDevList = splitOnComma
+ where splitOnComma [] = [[]]
+ splitOnComma (',':xs) = [] : splitOnComma xs
+ splitOnComma (x:xs) =
+ let rest = splitOnComma xs
+ in (x : head rest) : tail rest
+
+data NetOpts = NetOpts
+ { rxIconPattern :: Maybe IconPattern
+ , txIconPattern :: Maybe IconPattern
+ , onlyDevList :: Maybe DevList
+ , upIndicator :: String
+ }
+
+defaultOpts :: NetOpts
+defaultOpts = NetOpts
+ { rxIconPattern = Nothing
+ , txIconPattern = Nothing
+ , onlyDevList = Nothing
+ , upIndicator = "+"
+ }
+
+options :: [OptDescr (NetOpts -> NetOpts)]
+options =
+ [ Option "" ["rx-icon-pattern"] (ReqArg (\x o ->
+ o { rxIconPattern = Just $ parseIconPattern x }) "") ""
+ , Option "" ["tx-icon-pattern"] (ReqArg (\x o ->
+ o { txIconPattern = Just $ parseIconPattern x }) "") ""
+ , Option "" ["up"] (ReqArg (\x o -> o { upIndicator = x }) "") ""
+ , Option "" ["devices"] (ReqArg (\x o ->
+ o { onlyDevList = Just $ parseDevList x }) "") ""
+ ]
+
+data UnitPerSec = Bs | KBs | MBs | GBs deriving (Eq,Enum,Ord)
+data NetValue = NetValue Float UnitPerSec deriving (Eq,Show)
+
+instance Show UnitPerSec where
+ show Bs = "B/s"
+ show KBs = "KB/s"
+ show MBs = "MB/s"
+ show GBs = "GB/s"
+
+netConfig :: IO MConfig
+netConfig = mkMConfig
+ "<dev>: <rx>KB|<tx>KB" -- template
+ ["dev", "rx", "tx", "rxbar", "rxvbar", "rxipat", "txbar", "txvbar", "txipat", "up"] -- available replacements
+
+formatNet :: Maybe IconPattern -> Float -> Monitor (String, String, String, String)
+formatNet mipat d = do
+ s <- getConfigValue useSuffix
+ dd <- getConfigValue decDigits
+ let str True v = showDigits dd d' ++ show u
+ where (NetValue d' u) = byteNetVal v
+ str False v = showDigits dd $ v / 1024
+ b <- showLogBar 0.9 d
+ vb <- showLogVBar 0.9 d
+ ipat <- showLogIconPattern mipat 0.9 d
+ x <- showWithColors (str s) d
+ return (x, b, vb, ipat)
+
+printNet :: NetOpts -> NetDevRate -> Monitor String
+printNet opts nd =
+ case nd of
+ N d (ND r t) -> do
+ (rx, rb, rvb, ripat) <- formatNet (rxIconPattern opts) r
+ (tx, tb, tvb, tipat) <- formatNet (txIconPattern opts) t
+ parseTemplate [d,rx,tx,rb,rvb,ripat,tb,tvb,tipat, upIndicator opts]
+ N _ NI -> return ""
+ NA -> getConfigValue naString
+
+parseNet :: NetDevRef -> String -> IO NetDevRate
+parseNet nref nd = do
+ (n0, t0) <- readIORef nref
+ n1 <- MN.findNetDev nd
+ t1 <- getCurrentTime
+ writeIORef nref (n1, t1)
+ let scx = realToFrac (diffUTCTime t1 t0)
+ scx' = if scx > 0 then scx else 1
+ rate da db = takeDigits 2 $ fromIntegral (db - da) / scx'
+ diffRate (N d (ND ra ta)) (N _ (ND rb tb)) = N d (ND (rate ra rb) (rate ta tb))
+ diffRate (N d NI) _ = N d NI
+ diffRate _ (N d NI) = N d NI
+ diffRate _ _ = NA
+ return $ diffRate n0 n1
+
+runNet :: NetDevRef -> String -> [String] -> Monitor String
+runNet nref i argv = do
+ dev <- io $ parseNet nref i
+ opts <- io $ parseOptsWith options defaultOpts argv
+ printNet opts dev
+
+parseNets :: [(NetDevRef, String)] -> IO [NetDevRate]
+parseNets = mapM $ uncurry parseNet
+
+runNets :: [(NetDevRef, String)] -> [String] -> Monitor String
+runNets refs argv = do
+ opts <- io $ parseOptsWith options defaultOpts argv
+ dev <- io $ parseActive $ filterRefs opts refs
+ printNet opts dev
+ where parseActive refs' = fmap selectActive (parseNets refs')
+ refInDevList opts' (_, refname') = case onlyDevList opts' of
+ Just theList -> refname' `elem` theList
+ Nothing -> True
+ filterRefs opts' refs' = case filter (refInDevList opts') refs' of
+ [] -> refs'
+ xs -> xs
+ selectActive = maximum
+
+startNet :: String -> [String] -> Int -> (String -> IO ()) -> IO ()
+startNet i a r cb = do
+ t0 <- getCurrentTime
+ nref <- newIORef (NA, t0)
+ _ <- parseNet nref i
+ runM a netConfig (runNet nref i) r cb
+
+startDynNet :: [String] -> Int -> (String -> IO ()) -> IO ()
+startDynNet a r cb = do
+ devs <- MN.existingDevs
+ refs <- forM devs $ \d -> do
+ t <- getCurrentTime
+ nref <- newIORef (NA, t)
+ _ <- parseNet nref d
+ return (nref, d)
+ runM a netConfig (runNets refs) r cb
+
+byteNetVal :: Float -> NetValue
+byteNetVal v
+ | v < 1024**1 = NetValue v Bs
+ | v < 1024**2 = NetValue (v/1024**1) KBs
+ | v < 1024**3 = NetValue (v/1024**2) MBs
+ | otherwise = NetValue (v/1024**3) GBs
diff --git a/src/Xmobar/Plugins/Monitors/Net.hsc b/src/Xmobar/Plugins/Monitors/Net.hsc
deleted file mode 100644
index 53a1a9e..0000000
--- a/src/Xmobar/Plugins/Monitors/Net.hsc
+++ /dev/null
@@ -1,334 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module : Plugins.Monitors.Net
--- Copyright : (c) 2011, 2012, 2013, 2014, 2017, 2020 Jose Antonio Ortega Ruiz
--- (c) 2007-2010 Andrea Rossato
--- License : BSD-style (see LICENSE)
---
--- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
--- Stability : unstable
--- Portability : unportable
---
--- A net device monitor for Xmobar
---
-
------------------------------------------------------------------------------
-
-{-# LANGUAGE OverloadedStrings #-}
-{-# LANGUAGE ForeignFunctionInterface #-}
-{-# LANGUAGE CPP #-}
-{-# LANGUAGE CApiFFI #-}
-
-module Xmobar.Plugins.Monitors.Net (
- startNet
- , startDynNet
- ) where
-
-import Xmobar.Plugins.Monitors.Common
-
-import Data.IORef (IORef, newIORef, readIORef, writeIORef)
-import Data.Time.Clock (UTCTime, getCurrentTime, diffUTCTime)
-import Data.Word (Word64)
-import System.Console.GetOpt
-
-#ifdef FREEBSD
-import Control.Monad (forM)
-import Foreign (Int32, plusPtr)
-import Foreign.C.Types (CUIntMax, CUChar)
-import Foreign.C.String (peekCString)
-import Foreign.ForeignPtr ()
-import Foreign.Storable (Storable, alignment, sizeOf, peek, poke)
-import System.BSD.Sysctl (OID, sysctlPrepareOid, sysctlReadInt, sysctlPeek)
-#else
-import Control.Monad (forM, filterM)
-import System.Directory (getDirectoryContents, doesFileExist)
-import System.FilePath ((</>))
-import System.IO.Error (catchIOError)
-import System.IO.Unsafe (unsafeInterleaveIO)
-
-import qualified Data.ByteString.Char8 as B
-#endif
-
-type DevList = [String]
-
-parseDevList :: String -> DevList
-parseDevList = splitOnComma
- where splitOnComma [] = [[]]
- splitOnComma (',':xs) = [] : splitOnComma xs
- splitOnComma (x:xs) =
- let rest = splitOnComma xs
- in (x : head rest) : tail rest
-
-data NetOpts = NetOpts
- { rxIconPattern :: Maybe IconPattern
- , txIconPattern :: Maybe IconPattern
- , onlyDevList :: Maybe DevList
- , upIndicator :: String
- }
-
-defaultOpts :: NetOpts
-defaultOpts = NetOpts
- { rxIconPattern = Nothing
- , txIconPattern = Nothing
- , onlyDevList = Nothing
- , upIndicator = "+"
- }
-
-options :: [OptDescr (NetOpts -> NetOpts)]
-options =
- [ Option "" ["rx-icon-pattern"] (ReqArg (\x o ->
- o { rxIconPattern = Just $ parseIconPattern x }) "") ""
- , Option "" ["tx-icon-pattern"] (ReqArg (\x o ->
- o { txIconPattern = Just $ parseIconPattern x }) "") ""
- , Option "" ["up"] (ReqArg (\x o -> o { upIndicator = x }) "") ""
- , Option "" ["devices"] (ReqArg (\x o ->
- o { onlyDevList = Just $ parseDevList x }) "") ""
- ]
-
-data UnitPerSec = Bs | KBs | MBs | GBs deriving (Eq,Enum,Ord)
-data NetValue = NetValue Float UnitPerSec deriving (Eq,Show)
-
-instance Show UnitPerSec where
- show Bs = "B/s"
- show KBs = "KB/s"
- show MBs = "MB/s"
- show GBs = "GB/s"
-
-data NetDev num = N String (NetDevInfo num) | NA deriving (Eq,Show,Read)
-data NetDevInfo num = NI | ND num num deriving (Eq,Show,Read)
-
-type NetDevRawTotal = NetDev Word64
-type NetDevRate = NetDev Float
-
-type NetDevRef = IORef (NetDevRawTotal, UTCTime)
-
--- The more information available, the better.
--- Note that names don't matter. Therefore, if only the names differ,
--- a compare evaluates to EQ while (==) evaluates to False.
-instance Ord num => Ord (NetDev num) where
- compare NA NA = EQ
- compare NA _ = LT
- compare _ NA = GT
- compare (N _ i1) (N _ i2) = i1 `compare` i2
-
-instance Ord num => Ord (NetDevInfo num) where
- compare NI NI = EQ
- compare NI ND {} = LT
- compare ND {} NI = GT
- compare (ND x1 y1) (ND x2 y2) = x1 `compare` x2 <> y1 `compare` y2
-
-netConfig :: IO MConfig
-netConfig = mkMConfig
- "<dev>: <rx>KB|<tx>KB" -- template
- ["dev", "rx", "tx", "rxbar", "rxvbar", "rxipat", "txbar", "txvbar", "txipat", "up"] -- available replacements
-
-
-#ifdef FREEBSD
-
-#include <sys/sysctl.h>
-#include <net/if.h>
-#include <net/if_mib.h>
-
-data IfData = IfData {
- name :: String
- , txBytes :: CUIntMax
- , rxBytes :: CUIntMax
- , isUp :: Bool
- }
- deriving (Show, Read, Eq)
-
-instance Storable IfData where
- alignment _ = #{alignment struct ifmibdata}
- sizeOf _ = #{size struct ifmibdata}
- peek ptr = do
- cname <- peekCString (ptr `plusPtr` (#offset struct ifmibdata, ifmd_name))
- tx <- peek ((ifmd_data_ptr ptr) `plusPtr` (#offset struct if_data, ifi_obytes)) :: IO CUIntMax
- rx <- peek ((ifmd_data_ptr ptr) `plusPtr` (#offset struct if_data, ifi_ibytes)) :: IO CUIntMax
- state <- peek ((ifmd_data_ptr ptr) `plusPtr` (#offset struct if_data, ifi_link_state)) :: IO CUChar
- return $ IfData {name = cname, txBytes = tx, rxBytes = rx, isUp = up state}
- where
- up state = state == (#const LINK_STATE_UP)
- ifmd_data_ptr p = p `plusPtr` (#offset struct ifmibdata, ifmd_data)
-
- poke _ _ = pure ()
-
-getNetIfCountOID :: IO OID
-getNetIfCountOID = sysctlPrepareOid [
- #const CTL_NET
- , #const PF_LINK
- , #const NETLINK_GENERIC
- , #const IFMIB_SYSTEM
- , #const IFMIB_IFCOUNT]
-
-getNetIfDataOID :: Int32 -> IO OID
-getNetIfDataOID i = sysctlPrepareOid [
- #const CTL_NET
- , #const PF_LINK
- , #const NETLINK_GENERIC
- , #const IFMIB_IFDATA
- , i
- , #const IFDATA_GENERAL]
-
-getNetIfCount :: IO Int32
-getNetIfCount = do
- oid <- getNetIfCountOID
- sysctlReadInt oid
-
-getNetIfData :: Int32 -> IO IfData
-getNetIfData i = do
- oid <- getNetIfDataOID i
- res <- sysctlPeek oid :: IO IfData
- return res
-
-getAllNetworkData :: IO [IfData]
-getAllNetworkData = do
- count <- getNetIfCount
- result <- mapM getNetIfData [1..count]
- return $ result
-
-existingDevs :: IO [String]
-existingDevs = getAllNetworkData >>= (\xs -> return $ filter (/= "lo0") $ fmap name xs)
-
-convertIfDataToNetDev :: IfData -> IO NetDevRawTotal
-convertIfDataToNetDev ifData = do
- let up = isUp ifData
- rx = fromInteger . toInteger $ rxBytes ifData
- tx = fromInteger . toInteger $ txBytes ifData
- d = name ifData
- return $ N d (if up then ND rx tx else NI)
-
-netConvertIfDataToNetDev :: [IfData] -> IO [NetDevRawTotal]
-netConvertIfDataToNetDev = mapM convertIfDataToNetDev
-
-findNetDev :: String -> IO NetDevRawTotal
-findNetDev dev = do
- nds <- getAllNetworkData >>= netConvertIfDataToNetDev
- case filter isDev nds of
- x:_ -> return x
- _ -> return NA
- where isDev (N d _) = d == dev
- isDev NA = False
-
-#else
-operstateDir :: String -> FilePath
-operstateDir d = "/sys/class/net" </> d </> "operstate"
-
-existingDevs :: IO [String]
-existingDevs = getDirectoryContents "/sys/class/net" >>= filterM isDev
- where isDev d | d `elem` excludes = return False
- | otherwise = doesFileExist (operstateDir d)
- excludes = [".", "..", "lo"]
-
-isUp :: String -> IO Bool
-isUp d = flip catchIOError (const $ return False) $ do
- operstate <- B.readFile (operstateDir d)
- return $! (head . B.lines) operstate `elem` ["up", "unknown"]
-
-readNetDev :: [String] -> IO NetDevRawTotal
-readNetDev ~[d, x, y] = do
- up <- unsafeInterleaveIO $ isUp d
- return $ N d (if up then ND (r x) (r y) else NI)
- where r s | s == "" = 0
- | otherwise = read s
-
-netParser :: B.ByteString -> IO [NetDevRawTotal]
-netParser = mapM (readNetDev . splitDevLine) . readDevLines
- where readDevLines = drop 2 . B.lines
- splitDevLine = map B.unpack . selectCols . filter (not . B.null) . B.splitWith (`elem` [' ',':'])
- selectCols cols = map (cols!!) [0,1,9]
-
-findNetDev :: String -> IO NetDevRawTotal
-findNetDev dev = do
- nds <- B.readFile "/proc/net/dev" >>= netParser
- case filter isDev nds of
- x:_ -> return x
- _ -> return NA
- where isDev (N d _) = d == dev
- isDev NA = False
-
-#endif
-
-formatNet :: Maybe IconPattern -> Float -> Monitor (String, String, String, String)
-formatNet mipat d = do
- s <- getConfigValue useSuffix
- dd <- getConfigValue decDigits
- let str True v = showDigits dd d' ++ show u
- where (NetValue d' u) = byteNetVal v
- str False v = showDigits dd $ v / 1024
- b <- showLogBar 0.9 d
- vb <- showLogVBar 0.9 d
- ipat <- showLogIconPattern mipat 0.9 d
- x <- showWithColors (str s) d
- return (x, b, vb, ipat)
-
-printNet :: NetOpts -> NetDevRate -> Monitor String
-printNet opts nd =
- case nd of
- N d (ND r t) -> do
- (rx, rb, rvb, ripat) <- formatNet (rxIconPattern opts) r
- (tx, tb, tvb, tipat) <- formatNet (txIconPattern opts) t
- parseTemplate [d,rx,tx,rb,rvb,ripat,tb,tvb,tipat, upIndicator opts]
- N _ NI -> return ""
- NA -> getConfigValue naString
-
-parseNet :: NetDevRef -> String -> IO NetDevRate
-parseNet nref nd = do
- (n0, t0) <- readIORef nref
- n1 <- findNetDev nd
- t1 <- getCurrentTime
- writeIORef nref (n1, t1)
- let scx = realToFrac (diffUTCTime t1 t0)
- scx' = if scx > 0 then scx else 1
- rate da db = takeDigits 2 $ fromIntegral (db - da) / scx'
- diffRate (N d (ND ra ta)) (N _ (ND rb tb)) = N d (ND (rate ra rb) (rate ta tb))
- diffRate (N d NI) _ = N d NI
- diffRate _ (N d NI) = N d NI
- diffRate _ _ = NA
- return $ diffRate n0 n1
-
-runNet :: NetDevRef -> String -> [String] -> Monitor String
-runNet nref i argv = do
- dev <- io $ parseNet nref i
- opts <- io $ parseOptsWith options defaultOpts argv
- printNet opts dev
-
-parseNets :: [(NetDevRef, String)] -> IO [NetDevRate]
-parseNets = mapM $ uncurry parseNet
-
-runNets :: [(NetDevRef, String)] -> [String] -> Monitor String
-runNets refs argv = do
- opts <- io $ parseOptsWith options defaultOpts argv
- dev <- io $ parseActive $ filterRefs opts refs
- printNet opts dev
- where parseActive refs' = fmap selectActive (parseNets refs')
- refInDevList opts' (_, refname') = case onlyDevList opts' of
- Just theList -> refname' `elem` theList
- Nothing -> True
- filterRefs opts' refs' = case filter (refInDevList opts') refs' of
- [] -> refs'
- xs -> xs
- selectActive = maximum
-
-startNet :: String -> [String] -> Int -> (String -> IO ()) -> IO ()
-startNet i a r cb = do
- t0 <- getCurrentTime
- nref <- newIORef (NA, t0)
- _ <- parseNet nref i
- runM a netConfig (runNet nref i) r cb
-
-startDynNet :: [String] -> Int -> (String -> IO ()) -> IO ()
-startDynNet a r cb = do
- devs <- existingDevs
- refs <- forM devs $ \d -> do
- t <- getCurrentTime
- nref <- newIORef (NA, t)
- _ <- parseNet nref d
- return (nref, d)
- runM a netConfig (runNets refs) r cb
-
-byteNetVal :: Float -> NetValue
-byteNetVal v
- | v < 1024**1 = NetValue v Bs
- | v < 1024**2 = NetValue (v/1024**1) KBs
- | v < 1024**3 = NetValue (v/1024**2) MBs
- | otherwise = NetValue (v/1024**3) GBs
diff --git a/src/Xmobar/Plugins/Monitors/Net/Common.hs b/src/Xmobar/Plugins/Monitors/Net/Common.hs
new file mode 100644
index 0000000..16ed865
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Net/Common.hs
@@ -0,0 +1,50 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Net.Common
+-- Copyright : (c) 2011, 2012, 2013, 2014, 2017, 2020 Jose Antonio Ortega Ruiz
+-- (c) 2007-2010 Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A net device monitor for Xmobar
+--
+
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Net.Common (
+ NetDev(..)
+ , NetDevInfo(..)
+ , NetDevRawTotal
+ , NetDevRate
+ , NetDevRef
+ ) where
+
+import Data.IORef (IORef)
+import Data.Time.Clock (UTCTime)
+import Data.Word (Word64)
+
+data NetDev num = N String (NetDevInfo num) | NA deriving (Eq,Show,Read)
+data NetDevInfo num = NI | ND num num deriving (Eq,Show,Read)
+
+type NetDevRawTotal = NetDev Word64
+type NetDevRate = NetDev Float
+
+type NetDevRef = IORef (NetDevRawTotal, UTCTime)
+
+-- The more information available, the better.
+-- Note that names don't matter. Therefore, if only the names differ,
+-- a compare evaluates to EQ while (==) evaluates to False.
+instance Ord num => Ord (NetDev num) where
+ compare NA NA = EQ
+ compare NA _ = LT
+ compare _ NA = GT
+ compare (N _ i1) (N _ i2) = i1 `compare` i2
+
+instance Ord num => Ord (NetDevInfo num) where
+ compare NI NI = EQ
+ compare NI ND {} = LT
+ compare ND {} NI = GT
+ compare (ND x1 y1) (ND x2 y2) = x1 `compare` x2 <> y1 `compare` y2
diff --git a/src/Xmobar/Plugins/Monitors/Net/FreeBSD.hsc b/src/Xmobar/Plugins/Monitors/Net/FreeBSD.hsc
new file mode 100644
index 0000000..ab446e3
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Net/FreeBSD.hsc
@@ -0,0 +1,118 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE ForeignFunctionInterface #-}
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE CApiFFI #-}
+
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Net.FreeBSD
+-- Copyright : (c) 2011, 2012, 2013, 2014, 2017, 2020 Jose Antonio Ortega Ruiz
+-- (c) 2007-2010 Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A net device monitor for Xmobar
+--
+
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Net.FreeBSD (
+ existingDevs
+ , findNetDev
+ ) where
+
+import Xmobar.Plugins.Monitors.Net.Common (NetDevRawTotal, NetDev(..), NetDevInfo(..))
+import Control.Exception (catch, SomeException(..))
+import Foreign (Int32, plusPtr)
+import Foreign.C.Types (CUIntMax, CUChar)
+import Foreign.C.String (peekCString)
+import Foreign.ForeignPtr ()
+import Foreign.Storable (Storable, alignment, sizeOf, peek, poke)
+import System.BSD.Sysctl (OID, sysctlPrepareOid, sysctlReadInt, sysctlPeek)
+
+#include <sys/sysctl.h>
+#include <net/if.h>
+#include <net/if_mib.h>
+
+data IfData = AvailableIfData {
+ name :: String
+ , txBytes :: CUIntMax
+ , rxBytes :: CUIntMax
+ , isUp :: Bool
+ } | NotAvailableIfData
+ deriving (Show, Read, Eq)
+
+instance Storable IfData where
+ alignment _ = #{alignment struct ifmibdata}
+ sizeOf _ = #{size struct ifmibdata}
+ peek ptr = do
+ cname <- peekCString (ptr `plusPtr` (#offset struct ifmibdata, ifmd_name))
+ tx <- peek ((ifmd_data_ptr ptr) `plusPtr` (#offset struct if_data, ifi_obytes)) :: IO CUIntMax
+ rx <- peek ((ifmd_data_ptr ptr) `plusPtr` (#offset struct if_data, ifi_ibytes)) :: IO CUIntMax
+ state <- peek ((ifmd_data_ptr ptr) `plusPtr` (#offset struct if_data, ifi_link_state)) :: IO CUChar
+ return $ AvailableIfData {name = cname, txBytes = tx, rxBytes = rx, isUp = up state}
+ where
+ up state = state == (#const LINK_STATE_UP)
+ ifmd_data_ptr p = p `plusPtr` (#offset struct ifmibdata, ifmd_data)
+
+ poke _ _ = pure ()
+
+getNetIfCountOID :: IO OID
+getNetIfCountOID = sysctlPrepareOid [
+ #const CTL_NET
+ , #const PF_LINK
+ , #const NETLINK_GENERIC
+ , #const IFMIB_SYSTEM
+ , #const IFMIB_IFCOUNT]
+
+getNetIfDataOID :: Int32 -> IO OID
+getNetIfDataOID i = sysctlPrepareOid [
+ #const CTL_NET
+ , #const PF_LINK
+ , #const NETLINK_GENERIC
+ , #const IFMIB_IFDATA
+ , i
+ , #const IFDATA_GENERAL]
+
+getNetIfCount :: IO Int32
+getNetIfCount = do
+ oid <- getNetIfCountOID
+ sysctlReadInt oid
+
+getNetIfData :: Int32 -> IO IfData
+getNetIfData i = do
+ oid <- getNetIfDataOID i
+ res <- catch (sysctlPeek oid) (\(SomeException _) -> return NotAvailableIfData)
+ return res
+
+getAllNetworkData :: IO [IfData]
+getAllNetworkData = do
+ count <- getNetIfCount
+ result <- mapM getNetIfData [1..count]
+ return result
+
+existingDevs :: IO [String]
+existingDevs = getAllNetworkData >>= (\xs -> return $ filter (/= "lo0") $ fmap name xs)
+
+convertIfDataToNetDev :: IfData -> IO NetDevRawTotal
+convertIfDataToNetDev ifData = do
+ let up = isUp ifData
+ rx = fromInteger . toInteger $ rxBytes ifData
+ tx = fromInteger . toInteger $ txBytes ifData
+ d = name ifData
+ return $ N d (if up then ND rx tx else NI)
+
+netConvertIfDataToNetDev :: [IfData] -> IO [NetDevRawTotal]
+netConvertIfDataToNetDev = mapM convertIfDataToNetDev
+
+findNetDev :: String -> IO NetDevRawTotal
+findNetDev dev = do
+ nds <- getAllNetworkData >>= netConvertIfDataToNetDev
+ case filter isDev nds of
+ x:_ -> return x
+ _ -> return NA
+ where isDev (N d _) = d == dev
+ isDev NA = False
diff --git a/src/Xmobar/Plugins/Monitors/Net/Linux.hs b/src/Xmobar/Plugins/Monitors/Net/Linux.hs
new file mode 100644
index 0000000..9306497
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Net/Linux.hs
@@ -0,0 +1,69 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Net.Linux
+-- Copyright : (c) 2011, 2012, 2013, 2014, 2017, 2020 Jose Antonio Ortega Ruiz
+-- (c) 2007-2010 Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A net device monitor for Xmobar
+--
+
+-----------------------------------------------------------------------------
+
+{-# LANGUAGE OverloadedStrings #-}
+
+module Xmobar.Plugins.Monitors.Net.Linux (
+ existingDevs
+ , findNetDev
+ ) where
+
+import Xmobar.Plugins.Monitors.Net.Common (NetDevRawTotal, NetDev(..), NetDevInfo(..))
+
+import Control.Monad (filterM)
+import System.Directory (getDirectoryContents, doesFileExist)
+import System.FilePath ((</>))
+import System.IO.Error (catchIOError)
+import System.IO.Unsafe (unsafeInterleaveIO)
+
+import qualified Data.ByteString.Char8 as B
+
+
+operstateDir :: String -> FilePath
+operstateDir d = "/sys/class/net" </> d </> "operstate"
+
+existingDevs :: IO [String]
+existingDevs = getDirectoryContents "/sys/class/net" >>= filterM isDev
+ where isDev d | d `elem` excludes = return False
+ | otherwise = doesFileExist (operstateDir d)
+ excludes = [".", "..", "lo"]
+
+isUp :: String -> IO Bool
+isUp d = flip catchIOError (const $ return False) $ do
+ operstate <- B.readFile (operstateDir d)
+ return $! (head . B.lines) operstate `elem` ["up", "unknown"]
+
+readNetDev :: [String] -> IO NetDevRawTotal
+readNetDev ~[d, x, y] = do
+ up <- unsafeInterleaveIO $ isUp d
+ return $ N d (if up then ND (r x) (r y) else NI)
+ where r s | s == "" = 0
+ | otherwise = read s
+
+netParser :: B.ByteString -> IO [NetDevRawTotal]
+netParser = mapM (readNetDev . splitDevLine) . readDevLines
+ where readDevLines = drop 2 . B.lines
+ splitDevLine = map B.unpack . selectCols . filter (not . B.null) . B.splitWith (`elem` [' ',':'])
+ selectCols cols = map (cols!!) [0,1,9]
+
+findNetDev :: String -> IO NetDevRawTotal
+findNetDev dev = do
+ nds <- B.readFile "/proc/net/dev" >>= netParser
+ case filter isDev nds of
+ x:_ -> return x
+ _ -> return NA
+ where isDev (N d _) = d == dev
+ isDev NA = False
diff --git a/src/Xmobar/Plugins/Monitors/Swap.hs b/src/Xmobar/Plugins/Monitors/Swap.hs
index ca46010..e8b2f54 100644
--- a/src/Xmobar/Plugins/Monitors/Swap.hs
+++ b/src/Xmobar/Plugins/Monitors/Swap.hs
@@ -17,10 +17,10 @@ module Xmobar.Plugins.Monitors.Swap where
import Xmobar.Plugins.Monitors.Common
-#ifdef FREEBSD
-import System.BSD.Sysctl (sysctlReadUInt, sysctlReadULong)
+#if defined(freebsd_HOST_OS)
+import qualified Xmobar.Plugins.Monitors.Swap.FreeBSD as MS
#else
-import qualified Data.ByteString.Lazy.Char8 as B
+import qualified Xmobar.Plugins.Monitors.Swap.Linux as MS
#endif
swapConfig :: IO MConfig
@@ -28,53 +28,6 @@ swapConfig = mkMConfig
"Swap: <usedratio>%" -- template
["usedratio", "total", "used", "free"] -- available replacements
-#ifdef FREEBSD
-
-isEnabled :: IO Bool
-isEnabled = do
- enabled <- sysctlReadUInt "vm.swap_enabled"
- return $ enabled == 1
-
-parseMEM' :: Bool -> IO [Float]
-parseMEM' False = return $ []
-parseMEM' True = do
- swapIn <- sysctlReadUInt "vm.stats.vm.v_swapin"
- swapTotal <- sysctlReadULong "vm.swap_total"
- let tot = toInteger swapTotal
- free = tot - (toInteger swapIn)
-
- return $ res (fromInteger tot) (fromInteger free)
- where
- res :: Float -> Float -> [Float]
- res _ 0 = []
- res tot free = [(tot - free) / tot, tot, tot - free, free]
-
-parseMEM :: IO [Float]
-parseMEM = do
- enabled <- isEnabled
- parseMEM' enabled
-
-#else
-fileMEM :: IO B.ByteString
-fileMEM = B.readFile "/proc/meminfo"
-
-parseMEM :: IO [Float]
-parseMEM =
- do file <- fileMEM
- let li i l
- | l /= [] = head l !! i
- | otherwise = B.empty
- fs s l
- | null l = False
- | otherwise = head l == B.pack s
- get_data s = flip (/) 1024 . read . B.unpack . li 1 . filter (fs s)
- st = map B.words . B.lines $ file
- tot = get_data "SwapTotal:" st
- free = get_data "SwapFree:" st
- return [(tot - free) / tot, tot, tot - free, free]
-
-#endif
-
formatSwap :: [Float] -> Monitor [String]
formatSwap (r:xs) = do
d <- getConfigValue decDigits
@@ -85,6 +38,6 @@ formatSwap _ = return $ replicate 4 "N/A"
runSwap :: [String] -> Monitor String
runSwap _ =
- do m <- io parseMEM
+ do m <- io MS.parseMEM
l <- formatSwap m
parseTemplate l
diff --git a/src/Xmobar/Plugins/Monitors/Swap/FreeBSD.hs b/src/Xmobar/Plugins/Monitors/Swap/FreeBSD.hs
new file mode 100644
index 0000000..0e0c03d
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Swap/FreeBSD.hs
@@ -0,0 +1,41 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Swap.FreeBSD
+-- Copyright : (c) Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A swap usage monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Swap.FreeBSD (parseMEM) where
+
+import System.BSD.Sysctl (sysctlReadUInt, sysctlReadULong)
+
+isEnabled :: IO Bool
+isEnabled = do
+ enabled <- sysctlReadUInt "vm.swap_enabled"
+ return $ enabled == 1
+
+parseMEM' :: Bool -> IO [Float]
+parseMEM' False = return []
+parseMEM' True = do
+ swapIn <- sysctlReadUInt "vm.stats.vm.v_swapin"
+ swapTotal <- sysctlReadULong "vm.swap_total"
+ let tot = toInteger swapTotal
+ free = tot - toInteger swapIn
+
+ return $ res (fromInteger tot) (fromInteger free)
+ where
+ res :: Float -> Float -> [Float]
+ res _ 0 = []
+ res tot free = [(tot - free) / tot, tot, tot - free, free]
+
+parseMEM :: IO [Float]
+parseMEM = do
+ enabled <- isEnabled
+ parseMEM' enabled
diff --git a/src/Xmobar/Plugins/Monitors/Swap/Linux.hs b/src/Xmobar/Plugins/Monitors/Swap/Linux.hs
new file mode 100644
index 0000000..0af0f5d
--- /dev/null
+++ b/src/Xmobar/Plugins/Monitors/Swap/Linux.hs
@@ -0,0 +1,35 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.Swap.Linux
+-- Copyright : (c) Andrea Rossato
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A swap usage monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Swap.Linux (parseMEM) where
+
+import qualified Data.ByteString.Lazy.Char8 as B
+
+fileMEM :: IO B.ByteString
+fileMEM = B.readFile "/proc/meminfo"
+
+parseMEM :: IO [Float]
+parseMEM =
+ do file <- fileMEM
+ let li i l
+ | l /= [] = head l !! i
+ | otherwise = B.empty
+ fs s l
+ | null l = False
+ | otherwise = head l == B.pack s
+ get_data s = flip (/) 1024 . read . B.unpack . li 1 . filter (fs s)
+ st = map B.words . B.lines $ file
+ tot = get_data "SwapTotal:" st
+ free = get_data "SwapFree:" st
+ return [(tot - free) / tot, tot, tot - free, free]
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 23:45:54 +0000