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authorMartin Perner <martin@perner.cc>2011-10-26 01:00:32 +0200
committerMartin Perner <martin@perner.cc>2011-10-26 02:01:05 +0200
commit9718dabe6c6d5979e3f6837ef04a39d3ad8c786c (patch)
treea4b13708063b856499989bd453d7c28a335b55e7 /src/Plugins/DateZoneL.hs
parent218d07606a7564cdcde5974d53b8e81d04c02a44 (diff)
downloadxmobar-9718dabe6c6d5979e3f6837ef04a39d3ad8c786c.tar.gz
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Adding locale support to Date plugins
This commits adds support for localized datetime outputs like date(1).
Diffstat (limited to 'src/Plugins/DateZoneL.hs')
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diff --git a/src/Plugins/DateZoneL.hs b/src/Plugins/DateZoneL.hs
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+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.DateZoneL
+-- Copyright : (c) Martin Perner
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Martin Perner <martin@perner.cc>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A date plugin with localization and location support for Xmobar
+--
+-- Based on Plugins.DateZone
+--
+-----------------------------------------------------------------------------
+
+module Plugins.DateZoneL (DateZoneL(..)) where
+
+import Plugins
+
+import Localize
+
+import Data.Time.LocalTime
+import Data.Time.Format
+import Data.Time.LocalTime.TimeZone.Olson
+import Data.Time.LocalTime.TimeZone.Series
+
+data DateZoneL = DateZoneL String String String String Int
+ deriving (Read, Show)
+
+instance Exec DateZoneL where
+ alias (DateZoneL _ _ a _ _) = a
+ start (DateZoneL f l _ z r) cb = do
+ setupTimeLocale l
+ go
+ where go = date f z >>= cb >> tenthSeconds r >> go
+
+date :: String -> String -> IO String
+date format zone = do
+ timeZone <- getTimeZoneSeriesFromOlsonFile ("/usr/share/zoneinfo/" ++ zone)
+ zonedTime <- getZonedTime
+ return $ formatTime getTimeLocale format $ utcToLocalTime' timeZone $ zonedTimeToUTC zonedTime