45 lines
1.1 KiB
Haskell
45 lines
1.1 KiB
Haskell
module TestUtils (
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run
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, runD
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, runI
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, runID
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, runIsolatedGhcMod
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, isolateCradle
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, module Language.Haskell.GhcMod.Monad
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, module Language.Haskell.GhcMod.Types
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) where
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import Language.Haskell.GhcMod.Monad
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import Language.Haskell.GhcMod.Types
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import Control.Applicative
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isolateCradle :: IOish m => GhcModT m a -> GhcModT m a
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isolateCradle action =
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local modifyEnv $ action
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where
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modifyEnv e = e { gmCradle = (gmCradle e) { cradlePkgDbStack = [GlobalDb] } }
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extract :: IO (Either e a, w) -> IO a
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extract action = do
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(Right a, _) <- action
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return a
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runIsolatedGhcMod :: Options -> GhcModT IO a -> IO a
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runIsolatedGhcMod opt action = do
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extract $ runGhcModT opt $ isolateCradle action
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-- | Run GhcMod in isolated cradle with default options
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runID = runIsolatedGhcMod defaultOptions
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-- | Run GhcMod in isolated cradle
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runI = runIsolatedGhcMod
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-- | Run GhcMod
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run :: Options -> GhcModT IO a -> IO a
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run opt a = extract $ runGhcModT opt a
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-- | Run GhcMod with default options
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runD :: GhcModT IO a -> IO a
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runD = extract . runGhcModT defaultOptions
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