From 9718dabe6c6d5979e3f6837ef04a39d3ad8c786c Mon Sep 17 00:00:00 2001
From: Martin Perner <martin@perner.cc>
Date: Wed, 26 Oct 2011 01:00:32 +0200
Subject: Adding locale support to Date plugins

This commits adds support for localized datetime outputs like date(1).
---
 src/Plugins/DateL.hs     | 35 +++++++++++++++++++++++++++++++++++
 src/Plugins/DateZone.hs  |  2 +-
 src/Plugins/DateZoneL.hs | 42 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 src/Plugins/DateL.hs
 create mode 100644 src/Plugins/DateZoneL.hs

(limited to 'src/Plugins')

diff --git a/src/Plugins/DateL.hs b/src/Plugins/DateL.hs
new file mode 100644
index 0000000..d8859ed
--- /dev/null
+++ b/src/Plugins/DateL.hs
@@ -0,0 +1,35 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  Plugins.DateL
+-- Copyright   :  (c) Andrea Rossato
+-- License     :  BSD-style (see LICENSE)
+--
+-- Maintainer  :  Martin Perner <martin@perner.cc>
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- A date plugin with localization for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Plugins.DateL (DateL(..)) where
+
+import Plugins
+import Localize
+
+import System.Time
+
+data DateL = DateL String String String Int
+    deriving (Read, Show)
+
+instance Exec DateL where
+    alias (DateL _ _ a _) = a
+    start (DateL f l _ r) cb = do
+      setupTimeLocale l
+      go
+        where go = date f >>= cb >> tenthSeconds r >> go
+
+date :: String -> IO String
+date format = do
+  t <- toCalendarTime =<< getClockTime
+  return $ formatCalendarTime getTimeLocale format t
diff --git a/src/Plugins/DateZone.hs b/src/Plugins/DateZone.hs
index 4d5ce6a..f6c4f7a 100644
--- a/src/Plugins/DateZone.hs
+++ b/src/Plugins/DateZone.hs
@@ -8,7 +8,7 @@
 -- Stability   :  unstable
 -- Portability :  unportable
 --
--- A date plugin with localization support for Xmobar
+-- A date plugin with location support for Xmobar
 --
 -- Based on Plugins.Date
 --
diff --git a/src/Plugins/DateZoneL.hs b/src/Plugins/DateZoneL.hs
new file mode 100644
index 0000000..2b7c467
--- /dev/null
+++ b/src/Plugins/DateZoneL.hs
@@ -0,0 +1,42 @@
+-----------------------------------------------------------------------------
+-- |
+-- 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
-- 
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