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Diffstat (limited to 'src/Plugins')
| -rw-r--r-- | src/Plugins/DateZone.hs | 44 | 
1 files changed, 44 insertions, 0 deletions
| diff --git a/src/Plugins/DateZone.hs b/src/Plugins/DateZone.hs new file mode 100644 index 0000000..4d5ce6a --- /dev/null +++ b/src/Plugins/DateZone.hs @@ -0,0 +1,44 @@ +----------------------------------------------------------------------------- +-- | +-- 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 localization 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 | 
