From 453ad68e5b24a6dd3a2aaba8727dc6c5c0bdfc9e Mon Sep 17 00:00:00 2001 From: jao Date: Sun, 2 Dec 2018 05:19:22 +0000 Subject: Plugins.Monitors.Common refactored into submodules --- src/Xmobar/Plugins/Monitors/Common/Run.hs | 120 ++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 src/Xmobar/Plugins/Monitors/Common/Run.hs (limited to 'src/Xmobar/Plugins/Monitors/Common/Run.hs') diff --git a/src/Xmobar/Plugins/Monitors/Common/Run.hs b/src/Xmobar/Plugins/Monitors/Common/Run.hs new file mode 100644 index 0000000..5422d71 --- /dev/null +++ b/src/Xmobar/Plugins/Monitors/Common/Run.hs @@ -0,0 +1,120 @@ +------------------------------------------------------------------------------ +-- | +-- Module: Xmobar.Plugins.Monitors.Run +-- Copyright: (c) 2018 Jose Antonio Ortega Ruiz +-- License: BSD3-style (see LICENSE) +-- +-- Maintainer: jao@gnu.org +-- Stability: unstable +-- Portability: portable +-- Created: Sun Dec 02, 2018 04:17 +-- +-- +-- Running a monitor +-- +------------------------------------------------------------------------------ + + +module Xmobar.Plugins.Monitors.Common.Run ( runM + , runMD + , runMB + , runMBD + ) where + +import Control.Exception (SomeException,handle) +import Data.List +import Control.Monad.Reader +import System.Console.GetOpt + +import Xmobar.Plugins.Monitors.Common.Types +import Xmobar.Run.Commands (tenthSeconds) + +options :: [OptDescr Opts] +options = + [ + Option "H" ["High"] (ReqArg High "number") "The high threshold" + , Option "L" ["Low"] (ReqArg Low "number") "The low threshold" + , Option "h" ["high"] (ReqArg HighColor "color number") "Color for the high threshold: ex \"#FF0000\"" + , Option "n" ["normal"] (ReqArg NormalColor "color number") "Color for the normal threshold: ex \"#00FF00\"" + , Option "l" ["low"] (ReqArg LowColor "color number") "Color for the low threshold: ex \"#0000FF\"" + , Option "t" ["template"] (ReqArg Template "output template") "Output template." + , Option "S" ["suffix"] (ReqArg UseSuffix "True/False") "Use % to display percents or other suffixes." + , Option "d" ["ddigits"] (ReqArg DecDigits "decimal digits") "Number of decimal digits to display." + , Option "p" ["ppad"] (ReqArg PercentPad "percent padding") "Minimum percentage width." + , Option "m" ["minwidth"] (ReqArg MinWidth "minimum width") "Minimum field width" + , Option "M" ["maxwidth"] (ReqArg MaxWidth "maximum width") "Maximum field width" + , Option "w" ["width"] (ReqArg Width "fixed width") "Fixed field width" + , Option "e" ["maxwidthellipsis"] (ReqArg WidthEllipsis "Maximum width ellipsis") "Ellipsis to be added to the field when it has reached its max width." + , Option "c" ["padchars"] (ReqArg PadChars "padding chars") "Characters to use for padding" + , Option "a" ["align"] (ReqArg PadAlign "padding alignment") "'l' for left padding, 'r' for right" + , Option "b" ["bback"] (ReqArg BarBack "bar background") "Characters used to draw bar backgrounds" + , Option "f" ["bfore"] (ReqArg BarFore "bar foreground") "Characters used to draw bar foregrounds" + , Option "W" ["bwidth"] (ReqArg BarWidth "bar width") "Bar width" + , Option "x" ["nastring"] (ReqArg NAString "N/A string") "String used when the monitor is not available" + , Option "T" ["maxtwidth"] (ReqArg MaxTotalWidth "Maximum total width") "Maximum total width" + , Option "E" ["maxtwidthellipsis"] (ReqArg MaxTotalWidthEllipsis "Maximum total width ellipsis") "Ellipsis to be added to the total text when it has reached its max width." + ] + +doArgs :: [String] + -> ([String] -> Monitor String) + -> ([String] -> Monitor Bool) + -> Monitor String +doArgs args action detect = + case getOpt Permute options args of + (o, n, []) -> do doConfigOptions o + ready <- detect n + if ready + then action n + else return "" + (_, _, errs) -> return (concat errs) + +doConfigOptions :: [Opts] -> Monitor () +doConfigOptions [] = io $ return () +doConfigOptions (o:oo) = + do let next = doConfigOptions oo + nz s = let x = read s in max 0 x + bool = (`elem` ["True", "true", "Yes", "yes", "On", "on"]) + (case o of + High h -> setConfigValue (read h) high + Low l -> setConfigValue (read l) low + HighColor c -> setConfigValue (Just c) highColor + NormalColor c -> setConfigValue (Just c) normalColor + LowColor c -> setConfigValue (Just c) lowColor + Template t -> setConfigValue t template + PercentPad p -> setConfigValue (nz p) ppad + DecDigits d -> setConfigValue (nz d) decDigits + MinWidth w -> setConfigValue (nz w) minWidth + MaxWidth w -> setConfigValue (nz w) maxWidth + Width w -> setConfigValue (nz w) minWidth >> + setConfigValue (nz w) maxWidth + WidthEllipsis e -> setConfigValue e maxWidthEllipsis + PadChars s -> setConfigValue s padChars + PadAlign a -> setConfigValue ("r" `isPrefixOf` a) padRight + BarBack s -> setConfigValue s barBack + BarFore s -> setConfigValue s barFore + BarWidth w -> setConfigValue (nz w) barWidth + UseSuffix u -> setConfigValue (bool u) useSuffix + NAString s -> setConfigValue s naString + MaxTotalWidth w -> setConfigValue (nz w) maxTotalWidth + MaxTotalWidthEllipsis e -> setConfigValue e maxTotalWidthEllipsis) >> next + +runM :: [String] -> IO MConfig -> ([String] -> Monitor String) -> Int + -> (String -> IO ()) -> IO () +runM args conf action r = runMB args conf action (tenthSeconds r) + +runMD :: [String] -> IO MConfig -> ([String] -> Monitor String) -> Int + -> ([String] -> Monitor Bool) -> (String -> IO ()) -> IO () +runMD args conf action r = runMBD args conf action (tenthSeconds r) + +runMB :: [String] -> IO MConfig -> ([String] -> Monitor String) -> IO () + -> (String -> IO ()) -> IO () +runMB args conf action wait = runMBD args conf action wait (\_ -> return True) + +runMBD :: [String] -> IO MConfig -> ([String] -> Monitor String) -> IO () + -> ([String] -> Monitor Bool) -> (String -> IO ()) -> IO () +runMBD args conf action wait detect cb = handle (cb . showException) loop + where ac = doArgs args action detect + loop = conf >>= runReaderT ac >>= cb >> wait >> loop + +showException :: SomeException -> String +showException = ("error: "++) . show . flip asTypeOf undefined -- cgit v1.2.3