DateZone: Added plugin for localized date

1 files changed, 44 insertions, 0 deletions

diff --git a/src/Plugins/DateZone.hs b/src/Plugins/DateZone.hs
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+++ b/src/Plugins/DateZone.hs
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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 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