All sources moved inside src

1 files changed, 0 insertions, 218 deletions

diff --git a/src/Xmobar/Plugins/Monitors/Net.hs b/src/Xmobar/Plugins/Monitors/Net.hs
deleted file mode 100644
index 81a5f6b..0000000
--- a/src/Xmobar/Plugins/Monitors/Net.hs
+++ /dev/null
@@ -1,218 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  Plugins.Monitors.Net
--- Copyright   :  (c) 2011, 2012, 2013, 2014, 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 net device monitor for Xmobar
---
------------------------------------------------------------------------------
-
-module Xmobar.Plugins.Monitors.Net (
-                        startNet
-                      , startDynNet
-                      ) where
-
-import Xmobar.Plugins.Monitors.Common
-
-import Data.Word (Word64)
-import Data.IORef (IORef, newIORef, readIORef, writeIORef)
-import Data.Time.Clock (UTCTime, getCurrentTime, diffUTCTime)
-import Control.Monad (forM, filterM)
-import System.Directory (getDirectoryContents, doesFileExist)
-import System.FilePath ((</>))
-import System.Console.GetOpt
-import System.IO.Error (catchIOError)
-
-import qualified Data.ByteString.Lazy.Char8 as B
-
-data NetOpts = NetOpts
-  { rxIconPattern :: Maybe IconPattern
-  , txIconPattern :: Maybe IconPattern
-  }
-
-defaultOpts :: NetOpts
-defaultOpts = NetOpts
-  { rxIconPattern = Nothing
-  , txIconPattern = Nothing
-  }
-
-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 }) "") ""
-  ]
-
-parseOpts :: [String] -> IO NetOpts
-parseOpts argv =
-  case getOpt Permute options argv of
-    (o, _, []) -> return $ foldr id defaultOpts o
-    (_, _, errs) -> ioError . userError $ concat errs
-
-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
-    = NA
-    | NI String
-    | ND String 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 (NI _) (NI _)      = EQ
-    compare (NI _) ND {}       = LT
-    compare ND {} (NI _)     = GT
-    compare (ND _ x1 y1) (ND _ x2 y2) =
-        if downcmp /= EQ
-           then downcmp
-           else y1 `compare` y2
-      where downcmp = x1 `compare` x2
-
-netConfig :: IO MConfig
-netConfig = mkMConfig
-    "<dev>: <rx>KB|<tx>KB"      -- template
-    ["dev", "rx", "tx", "rxbar", "rxvbar", "rxipat", "txbar", "txvbar", "txipat"]     -- available replacements
-
-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 $! (B.unpack . head . B.lines) operstate `elem`  ["up", "unknown"]
-
-readNetDev :: [String] -> IO NetDevRawTotal
-readNetDev (d:x:y:_) = do
-  up <- isUp d
-  return (if up then ND d (r x) (r y) else NI d)
-    where r s | s == "" = 0
-              | otherwise = read s
-
-readNetDev _ = return NA
-
-netParser :: B.ByteString -> IO [NetDevRawTotal]
-netParser = mapM (readNetDev . splitDevLine) . readDevLines
-  where readDevLines = drop 2 . B.lines
-        splitDevLine = selectCols . wordsBy (`elem` " :") . B.unpack
-        selectCols cols = map (cols!!) [0,1,9]
-        wordsBy f s = case dropWhile f s of
-          [] -> []
-          s' -> w : wordsBy f s'' where (w, s'') = break f s'
-
-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 (ND d _ _) = d == dev
-        isDev (NI d) = d == dev
-        isDev NA = False
-
-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
-    ND d 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]
-    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 (ND d ra ta) (ND _ rb tb) = ND d (rate ra rb) (rate ta tb)
-      diffRate (NI d) _ = NI d
-      diffRate _ (NI d) = NI d
-      diffRate _ _ = NA
-  return $ diffRate n0 n1
-
-runNet :: NetDevRef -> String -> [String] -> Monitor String
-runNet nref i argv = do
-  dev <- io $ parseNet nref i
-  opts <- io $ parseOpts argv
-  printNet opts dev
-
-parseNets :: [(NetDevRef, String)] -> IO [NetDevRate]
-parseNets = mapM $ uncurry parseNet
-
-runNets :: [(NetDevRef, String)] -> [String] -> Monitor String
-runNets refs argv = do
-  dev <- io $ parseActive refs
-  opts <- io $ parseOpts argv
-  printNet opts dev
-    where parseActive refs' = fmap selectActive (parseNets refs')
-          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