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author | Pavan Rikhi <pavan.rikhi@gmail.com> | 2018-03-17 22:48:24 -0400 |
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committer | jao <jao@gnu.org> | 2018-11-21 21:41:35 +0000 |
commit | 4d1402a1a7d87767267d48a77998e4fb13395b31 (patch) | |
tree | 17fd6160dc1fa9c8a0676a94bcf8d19b551c655c /src/Plugins/Monitors/Mem.hs | |
parent | 9e2a5c7daddf683d4be7c318aefed3da3ea7a89a (diff) | |
download | xmobar-4d1402a1a7d87767267d48a77998e4fb13395b31.tar.gz xmobar-4d1402a1a7d87767267d48a77998e4fb13395b31.tar.bz2 |
Split Modules into Library & Executable Structure
Move the Main module to a new `app` directory. All other modules have
been nested under the `Xmobar` name. Lots of module headers & imports
were updated.
Diffstat (limited to 'src/Plugins/Monitors/Mem.hs')
-rw-r--r-- | src/Plugins/Monitors/Mem.hs | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/Plugins/Monitors/Mem.hs b/src/Plugins/Monitors/Mem.hs deleted file mode 100644 index 403fa43..0000000 --- a/src/Plugins/Monitors/Mem.hs +++ /dev/null @@ -1,96 +0,0 @@ ------------------------------------------------------------------------------ --- | --- Module : Plugins.Monitors.Mem --- 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 Plugins.Monitors.Mem (memConfig, runMem, totalMem, usedMem) where - -import Plugins.Monitors.Common -import qualified Data.Map as M -import System.Console.GetOpt - -data MemOpts = MemOpts - { usedIconPattern :: Maybe IconPattern - , freeIconPattern :: Maybe IconPattern - , availableIconPattern :: Maybe IconPattern - } - -defaultOpts :: MemOpts -defaultOpts = MemOpts - { usedIconPattern = Nothing - , freeIconPattern = Nothing - , availableIconPattern = Nothing - } - -options :: [OptDescr (MemOpts -> MemOpts)] -options = - [ Option "" ["used-icon-pattern"] (ReqArg (\x o -> - o { usedIconPattern = Just $ parseIconPattern x }) "") "" - , Option "" ["free-icon-pattern"] (ReqArg (\x o -> - o { freeIconPattern = Just $ parseIconPattern x }) "") "" - , Option "" ["available-icon-pattern"] (ReqArg (\x o -> - o { availableIconPattern = Just $ parseIconPattern x }) "") "" - ] - -parseOpts :: [String] -> IO MemOpts -parseOpts argv = - case getOpt Permute options argv of - (o, _, []) -> return $ foldr id defaultOpts o - (_, _, errs) -> ioError . userError $ concat errs - -memConfig :: IO MConfig -memConfig = mkMConfig - "Mem: <usedratio>% (<cache>M)" -- template - ["usedbar", "usedvbar", "usedipat", "freebar", "freevbar", "freeipat", - "availablebar", "availablevbar", "availableipat", - "usedratio", "freeratio", "availableratio", - "total", "free", "buffer", "cache", "available", "used"] -- available replacements - -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] - -totalMem :: IO Float -totalMem = fmap ((*1024) . (!!1)) parseMEM - -usedMem :: IO Float -usedMem = fmap ((*1024) . (!!6)) parseMEM - -formatMem :: MemOpts -> [Float] -> Monitor [String] -formatMem opts (r:fr:ar:xs) = - do let f = showDigits 0 - mon i x = [showPercentBar (100 * x) x, showVerticalBar (100 * x) x, showIconPattern i x] - sequence $ mon (usedIconPattern opts) r - ++ mon (freeIconPattern opts) fr - ++ mon (availableIconPattern opts) ar - ++ map showPercentWithColors [r, fr, ar] - ++ map (showWithColors f) xs -formatMem _ _ = replicate 10 `fmap` getConfigValue naString - -runMem :: [String] -> Monitor String -runMem argv = - do m <- io parseMEM - opts <- io $ parseOpts argv - l <- formatMem opts m - parseTemplate l |