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{- git-annex DesktopNotify type
-
- Copyright 2014 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
module Types.DesktopNotify where
import Data.Monoid
#if MIN_VERSION_base(4,9,0)
import qualified Data.Semigroup as Sem
#endif
import Prelude
data DesktopNotify = DesktopNotify
{ notifyStart :: Bool
, notifyFinish :: Bool
}
deriving (Show)
appendDesktopNotify :: DesktopNotify -> DesktopNotify -> DesktopNotify
appendDesktopNotify (DesktopNotify s1 f1) (DesktopNotify s2 f2) =
DesktopNotify (s1 || s2) (f1 || f2)
#if MIN_VERSION_base(4,9,0)
instance Sem.Semigroup DesktopNotify where
(<>) = appendDesktopNotify
#endif
instance Monoid DesktopNotify where
mempty = DesktopNotify False False
#if MIN_VERSION_base(4,11,0)
#elif MIN_VERSION_base(4,9,0)
mappend = (Sem.<>)
#else
mappend = appendDesktopNotify
#endif
mkNotifyStart :: DesktopNotify
mkNotifyStart = DesktopNotify True False
mkNotifyFinish :: DesktopNotify
mkNotifyFinish = DesktopNotify False True
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