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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 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 $ "[\\1=\\2]\\3[\\4]"
actionRegex :: Regex
actionRegex = mkRegex "<(action|button.)=([^>]*)>(.+)</(action|button.)>"
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