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|
-----------------------------------------------------------------------------
-- |
-- Module : Plugins.DateZone
-- Copyright : (c) Martin Perner
-- License : BSD-style (see LICENSE)
--
-- Maintainer : Martin Perner <martin@perner.cc>
-- Stability : unstable
-- Portability : unportable
--
-- A date plugin with location support for Xmobar
--
-- Based on Plugins.Date
--
-- Usage example: in template put
--
-- > Run DateZone "%H:%M:%S" "utcDate" "UTC" 10
--
-----------------------------------------------------------------------------
module Plugins.DateZone (DateZone(..)) where
import Plugins
import System.Locale
import Data.Time.LocalTime
import Data.Time.Format
import Data.Time.LocalTime.TimeZone.Olson
import Data.Time.LocalTime.TimeZone.Series
data DateZone = DateZone String String String Int
deriving (Read, Show)
instance Exec DateZone where
alias (DateZone _ a _ _) = a
run (DateZone f _ z _) = date f z
rate (DateZone _ _ _ r) = r
date :: String -> String -> IO String
date format zone = do
timeZone <- getTimeZoneSeriesFromOlsonFile ("/usr/share/zoneinfo/" ++ zone)
zonedTime <- getZonedTime
return $ formatTime defaultTimeLocale format $ utcToLocalTime' timeZone $ zonedTimeToUTC zonedTime
|
