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-rw-r--r--src/lib/Xmobar/Actions.hs34
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diff --git a/src/lib/Xmobar/Actions.hs b/src/lib/Xmobar/Actions.hs
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+-----------------------------------------------------------------------------
+-- |
+-- Module : Xmobar.Actions
+-- Copyright : (c) Alexander Polakov
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
+-- Stability : unstable
+-- Portability : unportable
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Actions (Action(..), runAction, stripActions) where
+
+import System.Process (system)
+import Control.Monad (void)
+import Text.Regex (Regex, subRegex, mkRegex, matchRegex)
+import Graphics.X11.Types (Button)
+
+data Action = Spawn [Button] String
+ deriving (Eq)
+
+runAction :: Action -> IO ()
+runAction (Spawn _ s) = void $ system (s ++ "&")
+
+stripActions :: String -> String
+stripActions s = case matchRegex actionRegex s of
+ Nothing -> s
+ Just _ -> stripActions strippedOneLevel
+ where
+ strippedOneLevel = subRegex actionRegex s "[action=\\1\\2]\\3[/action]"
+
+actionRegex :: Regex
+actionRegex = mkRegex "<action=`?([^>`]*)`?( +button=[12345]+)?>(.+)</action>"