6fcccbba19Now that ghc 9.0.2 is the oldest supported version. Eg cruft from https://web.archive.org/web/20190424185034/https://prime.haskell.org/wiki/Libraries/Proposals/SemigroupMonoid Sponsored-by: Jack Hill
27 lines
624 B
Haskell
27 lines
624 B
Haskell
{- git-annex DesktopNotify type
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-
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- Copyright 2014 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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module Types.DesktopNotify where
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data DesktopNotify = DesktopNotify
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{ notifyStart :: Bool
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, notifyFinish :: Bool
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}
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deriving (Show)
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instance Semigroup DesktopNotify where
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(DesktopNotify s1 f1) <> (DesktopNotify s2 f2) =
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DesktopNotify (s1 || s2) (f1 || f2)
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instance Monoid DesktopNotify where
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mempty = DesktopNotify False False
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mkNotifyStart :: DesktopNotify
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mkNotifyStart = DesktopNotify True False
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mkNotifyFinish :: DesktopNotify
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mkNotifyFinish = DesktopNotify False True
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