{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE DeriveFunctor #-}
{-# OPTIONS_GHC -Wno-orphans #-}

{-# LANGUAGE DeriveFoldable #-}
{-# LANGUAGE DeriveTraversable #-}
module HIE.Bios.Types where

import           System.Exit
import           System.IO
import           Control.Exception              ( Exception )

data BIOSVerbosity = Silent | Verbose

data CradleOpts = CradleOpts
                { CradleOpts -> BIOSVerbosity
cradleOptsVerbosity :: BIOSVerbosity
                , CradleOpts -> Maybe Handle
cradleOptsHandle :: Maybe Handle
                -- ^ The handle where to send output to, if not set, stderr.
                }

defaultCradleOpts :: CradleOpts
defaultCradleOpts :: CradleOpts
defaultCradleOpts = BIOSVerbosity -> Maybe Handle -> CradleOpts
CradleOpts BIOSVerbosity
Silent Maybe Handle
forall a. Maybe a
Nothing

----------------------------------------------------------------

-- | The environment of a single 'Cradle'.
-- A 'Cradle' is a unit for the respective build-system.
--
-- It contains the root directory of the 'Cradle', the name of
-- the 'Cradle' (for debugging purposes), and knows how to set up
-- a GHC session that is able to compile files that are part of this 'Cradle'.
--
-- A 'Cradle' may be a single unit in the \"cabal-install\" context, or
-- the whole package, comparable to how \"stack\" works.
data Cradle a = Cradle {
  -- | The project root directory.
    Cradle a -> FilePath
cradleRootDir    :: FilePath
  -- | The action which needs to be executed to get the correct
  -- command line arguments.
  , Cradle a -> CradleAction a
cradleOptsProg   :: CradleAction a
  } deriving (Int -> Cradle a -> ShowS
[Cradle a] -> ShowS
Cradle a -> FilePath
(Int -> Cradle a -> ShowS)
-> (Cradle a -> FilePath)
-> ([Cradle a] -> ShowS)
-> Show (Cradle a)
forall a. Show a => Int -> Cradle a -> ShowS
forall a. Show a => [Cradle a] -> ShowS
forall a. Show a => Cradle a -> FilePath
forall a.
(Int -> a -> ShowS) -> (a -> FilePath) -> ([a] -> ShowS) -> Show a
showList :: [Cradle a] -> ShowS
$cshowList :: forall a. Show a => [Cradle a] -> ShowS
show :: Cradle a -> FilePath
$cshow :: forall a. Show a => Cradle a -> FilePath
showsPrec :: Int -> Cradle a -> ShowS
$cshowsPrec :: forall a. Show a => Int -> Cradle a -> ShowS
Show, a -> Cradle b -> Cradle a
(a -> b) -> Cradle a -> Cradle b
(forall a b. (a -> b) -> Cradle a -> Cradle b)
-> (forall a b. a -> Cradle b -> Cradle a) -> Functor Cradle
forall a b. a -> Cradle b -> Cradle a
forall a b. (a -> b) -> Cradle a -> Cradle b
forall (f :: * -> *).
(forall a b. (a -> b) -> f a -> f b)
-> (forall a b. a -> f b -> f a) -> Functor f
<$ :: a -> Cradle b -> Cradle a
$c<$ :: forall a b. a -> Cradle b -> Cradle a
fmap :: (a -> b) -> Cradle a -> Cradle b
$cfmap :: forall a b. (a -> b) -> Cradle a -> Cradle b
Functor)

type LoggingFunction = String -> IO ()

data ActionName a
  = Stack
  | Cabal
  | Bios
  | Default
  | Multi
  | Direct
  | None
  | Other a
  deriving (Int -> ActionName a -> ShowS
[ActionName a] -> ShowS
ActionName a -> FilePath
(Int -> ActionName a -> ShowS)
-> (ActionName a -> FilePath)
-> ([ActionName a] -> ShowS)
-> Show (ActionName a)
forall a. Show a => Int -> ActionName a -> ShowS
forall a. Show a => [ActionName a] -> ShowS
forall a. Show a => ActionName a -> FilePath
forall a.
(Int -> a -> ShowS) -> (a -> FilePath) -> ([a] -> ShowS) -> Show a
showList :: [ActionName a] -> ShowS
$cshowList :: forall a. Show a => [ActionName a] -> ShowS
show :: ActionName a -> FilePath
$cshow :: forall a. Show a => ActionName a -> FilePath
showsPrec :: Int -> ActionName a -> ShowS
$cshowsPrec :: forall a. Show a => Int -> ActionName a -> ShowS
Show, ActionName a -> ActionName a -> Bool
(ActionName a -> ActionName a -> Bool)
-> (ActionName a -> ActionName a -> Bool) -> Eq (ActionName a)
forall a. Eq a => ActionName a -> ActionName a -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ActionName a -> ActionName a -> Bool
$c/= :: forall a. Eq a => ActionName a -> ActionName a -> Bool
== :: ActionName a -> ActionName a -> Bool
$c== :: forall a. Eq a => ActionName a -> ActionName a -> Bool
Eq, Eq (ActionName a)
Eq (ActionName a)
-> (ActionName a -> ActionName a -> Ordering)
-> (ActionName a -> ActionName a -> Bool)
-> (ActionName a -> ActionName a -> Bool)
-> (ActionName a -> ActionName a -> Bool)
-> (ActionName a -> ActionName a -> Bool)
-> (ActionName a -> ActionName a -> ActionName a)
-> (ActionName a -> ActionName a -> ActionName a)
-> Ord (ActionName a)
ActionName a -> ActionName a -> Bool
ActionName a -> ActionName a -> Ordering
ActionName a -> ActionName a -> ActionName a
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
forall a. Ord a => Eq (ActionName a)
forall a. Ord a => ActionName a -> ActionName a -> Bool
forall a. Ord a => ActionName a -> ActionName a -> Ordering
forall a. Ord a => ActionName a -> ActionName a -> ActionName a
min :: ActionName a -> ActionName a -> ActionName a
$cmin :: forall a. Ord a => ActionName a -> ActionName a -> ActionName a
max :: ActionName a -> ActionName a -> ActionName a
$cmax :: forall a. Ord a => ActionName a -> ActionName a -> ActionName a
>= :: ActionName a -> ActionName a -> Bool
$c>= :: forall a. Ord a => ActionName a -> ActionName a -> Bool
> :: ActionName a -> ActionName a -> Bool
$c> :: forall a. Ord a => ActionName a -> ActionName a -> Bool
<= :: ActionName a -> ActionName a -> Bool
$c<= :: forall a. Ord a => ActionName a -> ActionName a -> Bool
< :: ActionName a -> ActionName a -> Bool
$c< :: forall a. Ord a => ActionName a -> ActionName a -> Bool
compare :: ActionName a -> ActionName a -> Ordering
$ccompare :: forall a. Ord a => ActionName a -> ActionName a -> Ordering
$cp1Ord :: forall a. Ord a => Eq (ActionName a)
Ord, a -> ActionName b -> ActionName a
(a -> b) -> ActionName a -> ActionName b
(forall a b. (a -> b) -> ActionName a -> ActionName b)
-> (forall a b. a -> ActionName b -> ActionName a)
-> Functor ActionName
forall a b. a -> ActionName b -> ActionName a
forall a b. (a -> b) -> ActionName a -> ActionName b
forall (f :: * -> *).
(forall a b. (a -> b) -> f a -> f b)
-> (forall a b. a -> f b -> f a) -> Functor f
<$ :: a -> ActionName b -> ActionName a
$c<$ :: forall a b. a -> ActionName b -> ActionName a
fmap :: (a -> b) -> ActionName a -> ActionName b
$cfmap :: forall a b. (a -> b) -> ActionName a -> ActionName b
Functor)

data CradleAction a = CradleAction {
                        CradleAction a -> ActionName a
actionName    :: ActionName a
                      -- ^ Name of the action.
                      , CradleAction a
-> LoggingFunction
-> FilePath
-> IO (CradleLoadResult ComponentOptions)
runCradle     :: LoggingFunction -> FilePath -> IO (CradleLoadResult ComponentOptions)
                      -- ^ Options to compile the given file with.
                      , CradleAction a -> [FilePath] -> IO (CradleLoadResult FilePath)
runGhcCmd :: [String] -> IO (CradleLoadResult String)
                      -- ^ Executes the @ghc@ binary that is usually used to
                      -- build the cradle. E.g. for a cabal cradle this should be
                      -- equivalent to @cabal exec ghc -- args@
                      }
  deriving (a -> CradleAction b -> CradleAction a
(a -> b) -> CradleAction a -> CradleAction b
(forall a b. (a -> b) -> CradleAction a -> CradleAction b)
-> (forall a b. a -> CradleAction b -> CradleAction a)
-> Functor CradleAction
forall a b. a -> CradleAction b -> CradleAction a
forall a b. (a -> b) -> CradleAction a -> CradleAction b
forall (f :: * -> *).
(forall a b. (a -> b) -> f a -> f b)
-> (forall a b. a -> f b -> f a) -> Functor f
<$ :: a -> CradleAction b -> CradleAction a
$c<$ :: forall a b. a -> CradleAction b -> CradleAction a
fmap :: (a -> b) -> CradleAction a -> CradleAction b
$cfmap :: forall a b. (a -> b) -> CradleAction a -> CradleAction b
Functor)

instance Show a => Show (CradleAction a) where
  show :: CradleAction a -> FilePath
show CradleAction { actionName :: forall a. CradleAction a -> ActionName a
actionName = ActionName a
name } = FilePath
"CradleAction: " FilePath -> ShowS
forall a. [a] -> [a] -> [a]
++ ActionName a -> FilePath
forall a. Show a => a -> FilePath
show ActionName a
name

-- | Result of an attempt to set up a GHC session for a 'Cradle'.
-- This is the go-to error handling mechanism. When possible, this
-- should be preferred over throwing exceptions.
data CradleLoadResult r
  = CradleSuccess r -- ^ The cradle succeeded and returned these options.
  | CradleFail CradleError -- ^ We tried to load the cradle and it failed.
  | CradleNone -- ^ No attempt was made to load the cradle.
 deriving (a -> CradleLoadResult b -> CradleLoadResult a
(a -> b) -> CradleLoadResult a -> CradleLoadResult b
(forall a b. (a -> b) -> CradleLoadResult a -> CradleLoadResult b)
-> (forall a b. a -> CradleLoadResult b -> CradleLoadResult a)
-> Functor CradleLoadResult
forall a b. a -> CradleLoadResult b -> CradleLoadResult a
forall a b. (a -> b) -> CradleLoadResult a -> CradleLoadResult b
forall (f :: * -> *).
(forall a b. (a -> b) -> f a -> f b)
-> (forall a b. a -> f b -> f a) -> Functor f
<$ :: a -> CradleLoadResult b -> CradleLoadResult a
$c<$ :: forall a b. a -> CradleLoadResult b -> CradleLoadResult a
fmap :: (a -> b) -> CradleLoadResult a -> CradleLoadResult b
$cfmap :: forall a b. (a -> b) -> CradleLoadResult a -> CradleLoadResult b
Functor, CradleLoadResult a -> Bool
(a -> m) -> CradleLoadResult a -> m
(a -> b -> b) -> b -> CradleLoadResult a -> b
(forall m. Monoid m => CradleLoadResult m -> m)
-> (forall m a. Monoid m => (a -> m) -> CradleLoadResult a -> m)
-> (forall m a. Monoid m => (a -> m) -> CradleLoadResult a -> m)
-> (forall a b. (a -> b -> b) -> b -> CradleLoadResult a -> b)
-> (forall a b. (a -> b -> b) -> b -> CradleLoadResult a -> b)
-> (forall b a. (b -> a -> b) -> b -> CradleLoadResult a -> b)
-> (forall b a. (b -> a -> b) -> b -> CradleLoadResult a -> b)
-> (forall a. (a -> a -> a) -> CradleLoadResult a -> a)
-> (forall a. (a -> a -> a) -> CradleLoadResult a -> a)
-> (forall a. CradleLoadResult a -> [a])
-> (forall a. CradleLoadResult a -> Bool)
-> (forall a. CradleLoadResult a -> Int)
-> (forall a. Eq a => a -> CradleLoadResult a -> Bool)
-> (forall a. Ord a => CradleLoadResult a -> a)
-> (forall a. Ord a => CradleLoadResult a -> a)
-> (forall a. Num a => CradleLoadResult a -> a)
-> (forall a. Num a => CradleLoadResult a -> a)
-> Foldable CradleLoadResult
forall a. Eq a => a -> CradleLoadResult a -> Bool
forall a. Num a => CradleLoadResult a -> a
forall a. Ord a => CradleLoadResult a -> a
forall m. Monoid m => CradleLoadResult m -> m
forall a. CradleLoadResult a -> Bool
forall a. CradleLoadResult a -> Int
forall a. CradleLoadResult a -> [a]
forall a. (a -> a -> a) -> CradleLoadResult a -> a
forall m a. Monoid m => (a -> m) -> CradleLoadResult a -> m
forall b a. (b -> a -> b) -> b -> CradleLoadResult a -> b
forall a b. (a -> b -> b) -> b -> CradleLoadResult a -> b
forall (t :: * -> *).
(forall m. Monoid m => t m -> m)
-> (forall m a. Monoid m => (a -> m) -> t a -> m)
-> (forall m a. Monoid m => (a -> m) -> t a -> m)
-> (forall a b. (a -> b -> b) -> b -> t a -> b)
-> (forall a b. (a -> b -> b) -> b -> t a -> b)
-> (forall b a. (b -> a -> b) -> b -> t a -> b)
-> (forall b a. (b -> a -> b) -> b -> t a -> b)
-> (forall a. (a -> a -> a) -> t a -> a)
-> (forall a. (a -> a -> a) -> t a -> a)
-> (forall a. t a -> [a])
-> (forall a. t a -> Bool)
-> (forall a. t a -> Int)
-> (forall a. Eq a => a -> t a -> Bool)
-> (forall a. Ord a => t a -> a)
-> (forall a. Ord a => t a -> a)
-> (forall a. Num a => t a -> a)
-> (forall a. Num a => t a -> a)
-> Foldable t
product :: CradleLoadResult a -> a
$cproduct :: forall a. Num a => CradleLoadResult a -> a
sum :: CradleLoadResult a -> a
$csum :: forall a. Num a => CradleLoadResult a -> a
minimum :: CradleLoadResult a -> a
$cminimum :: forall a. Ord a => CradleLoadResult a -> a
maximum :: CradleLoadResult a -> a
$cmaximum :: forall a. Ord a => CradleLoadResult a -> a
elem :: a -> CradleLoadResult a -> Bool
$celem :: forall a. Eq a => a -> CradleLoadResult a -> Bool
length :: CradleLoadResult a -> Int
$clength :: forall a. CradleLoadResult a -> Int
null :: CradleLoadResult a -> Bool
$cnull :: forall a. CradleLoadResult a -> Bool
toList :: CradleLoadResult a -> [a]
$ctoList :: forall a. CradleLoadResult a -> [a]
foldl1 :: (a -> a -> a) -> CradleLoadResult a -> a
$cfoldl1 :: forall a. (a -> a -> a) -> CradleLoadResult a -> a
foldr1 :: (a -> a -> a) -> CradleLoadResult a -> a
$cfoldr1 :: forall a. (a -> a -> a) -> CradleLoadResult a -> a
foldl' :: (b -> a -> b) -> b -> CradleLoadResult a -> b
$cfoldl' :: forall b a. (b -> a -> b) -> b -> CradleLoadResult a -> b
foldl :: (b -> a -> b) -> b -> CradleLoadResult a -> b
$cfoldl :: forall b a. (b -> a -> b) -> b -> CradleLoadResult a -> b
foldr' :: (a -> b -> b) -> b -> CradleLoadResult a -> b
$cfoldr' :: forall a b. (a -> b -> b) -> b -> CradleLoadResult a -> b
foldr :: (a -> b -> b) -> b -> CradleLoadResult a -> b
$cfoldr :: forall a b. (a -> b -> b) -> b -> CradleLoadResult a -> b
foldMap' :: (a -> m) -> CradleLoadResult a -> m
$cfoldMap' :: forall m a. Monoid m => (a -> m) -> CradleLoadResult a -> m
foldMap :: (a -> m) -> CradleLoadResult a -> m
$cfoldMap :: forall m a. Monoid m => (a -> m) -> CradleLoadResult a -> m
fold :: CradleLoadResult m -> m
$cfold :: forall m. Monoid m => CradleLoadResult m -> m
Foldable, Functor CradleLoadResult
Foldable CradleLoadResult
Functor CradleLoadResult
-> Foldable CradleLoadResult
-> (forall (f :: * -> *) a b.
    Applicative f =>
    (a -> f b) -> CradleLoadResult a -> f (CradleLoadResult b))
-> (forall (f :: * -> *) a.
    Applicative f =>
    CradleLoadResult (f a) -> f (CradleLoadResult a))
-> (forall (m :: * -> *) a b.
    Monad m =>
    (a -> m b) -> CradleLoadResult a -> m (CradleLoadResult b))
-> (forall (m :: * -> *) a.
    Monad m =>
    CradleLoadResult (m a) -> m (CradleLoadResult a))
-> Traversable CradleLoadResult
(a -> f b) -> CradleLoadResult a -> f (CradleLoadResult b)
forall (t :: * -> *).
Functor t
-> Foldable t
-> (forall (f :: * -> *) a b.
    Applicative f =>
    (a -> f b) -> t a -> f (t b))
-> (forall (f :: * -> *) a. Applicative f => t (f a) -> f (t a))
-> (forall (m :: * -> *) a b.
    Monad m =>
    (a -> m b) -> t a -> m (t b))
-> (forall (m :: * -> *) a. Monad m => t (m a) -> m (t a))
-> Traversable t
forall (m :: * -> *) a.
Monad m =>
CradleLoadResult (m a) -> m (CradleLoadResult a)
forall (f :: * -> *) a.
Applicative f =>
CradleLoadResult (f a) -> f (CradleLoadResult a)
forall (m :: * -> *) a b.
Monad m =>
(a -> m b) -> CradleLoadResult a -> m (CradleLoadResult b)
forall (f :: * -> *) a b.
Applicative f =>
(a -> f b) -> CradleLoadResult a -> f (CradleLoadResult b)
sequence :: CradleLoadResult (m a) -> m (CradleLoadResult a)
$csequence :: forall (m :: * -> *) a.
Monad m =>
CradleLoadResult (m a) -> m (CradleLoadResult a)
mapM :: (a -> m b) -> CradleLoadResult a -> m (CradleLoadResult b)
$cmapM :: forall (m :: * -> *) a b.
Monad m =>
(a -> m b) -> CradleLoadResult a -> m (CradleLoadResult b)
sequenceA :: CradleLoadResult (f a) -> f (CradleLoadResult a)
$csequenceA :: forall (f :: * -> *) a.
Applicative f =>
CradleLoadResult (f a) -> f (CradleLoadResult a)
traverse :: (a -> f b) -> CradleLoadResult a -> f (CradleLoadResult b)
$ctraverse :: forall (f :: * -> *) a b.
Applicative f =>
(a -> f b) -> CradleLoadResult a -> f (CradleLoadResult b)
$cp2Traversable :: Foldable CradleLoadResult
$cp1Traversable :: Functor CradleLoadResult
Traversable, Int -> CradleLoadResult r -> ShowS
[CradleLoadResult r] -> ShowS
CradleLoadResult r -> FilePath
(Int -> CradleLoadResult r -> ShowS)
-> (CradleLoadResult r -> FilePath)
-> ([CradleLoadResult r] -> ShowS)
-> Show (CradleLoadResult r)
forall r. Show r => Int -> CradleLoadResult r -> ShowS
forall r. Show r => [CradleLoadResult r] -> ShowS
forall r. Show r => CradleLoadResult r -> FilePath
forall a.
(Int -> a -> ShowS) -> (a -> FilePath) -> ([a] -> ShowS) -> Show a
showList :: [CradleLoadResult r] -> ShowS
$cshowList :: forall r. Show r => [CradleLoadResult r] -> ShowS
show :: CradleLoadResult r -> FilePath
$cshow :: forall r. Show r => CradleLoadResult r -> FilePath
showsPrec :: Int -> CradleLoadResult r -> ShowS
$cshowsPrec :: forall r. Show r => Int -> CradleLoadResult r -> ShowS
Show, CradleLoadResult r -> CradleLoadResult r -> Bool
(CradleLoadResult r -> CradleLoadResult r -> Bool)
-> (CradleLoadResult r -> CradleLoadResult r -> Bool)
-> Eq (CradleLoadResult r)
forall r. Eq r => CradleLoadResult r -> CradleLoadResult r -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: CradleLoadResult r -> CradleLoadResult r -> Bool
$c/= :: forall r. Eq r => CradleLoadResult r -> CradleLoadResult r -> Bool
== :: CradleLoadResult r -> CradleLoadResult r -> Bool
$c== :: forall r. Eq r => CradleLoadResult r -> CradleLoadResult r -> Bool
Eq)


instance Applicative CradleLoadResult where
  pure :: a -> CradleLoadResult a
pure = a -> CradleLoadResult a
forall a. a -> CradleLoadResult a
CradleSuccess
  CradleSuccess a -> b
a <*> :: CradleLoadResult (a -> b)
-> CradleLoadResult a -> CradleLoadResult b
<*> CradleSuccess a
b = b -> CradleLoadResult b
forall a. a -> CradleLoadResult a
CradleSuccess (a -> b
a a
b)
  CradleFail CradleError
err <*> CradleLoadResult a
_ = CradleError -> CradleLoadResult b
forall r. CradleError -> CradleLoadResult r
CradleFail CradleError
err
  CradleLoadResult (a -> b)
_ <*> CradleFail CradleError
err = CradleError -> CradleLoadResult b
forall r. CradleError -> CradleLoadResult r
CradleFail CradleError
err
  CradleLoadResult (a -> b)
_ <*> CradleLoadResult a
_ = CradleLoadResult b
forall r. CradleLoadResult r
CradleNone

instance Monad CradleLoadResult where
  return :: a -> CradleLoadResult a
return = a -> CradleLoadResult a
forall (f :: * -> *) a. Applicative f => a -> f a
pure
  CradleSuccess a
r >>= :: CradleLoadResult a
-> (a -> CradleLoadResult b) -> CradleLoadResult b
>>= a -> CradleLoadResult b
k = a -> CradleLoadResult b
k a
r
  CradleFail CradleError
err >>= a -> CradleLoadResult b
_ = CradleError -> CradleLoadResult b
forall r. CradleError -> CradleLoadResult r
CradleFail CradleError
err
  CradleLoadResult a
CradleNone >>= a -> CradleLoadResult b
_ = CradleLoadResult b
forall r. CradleLoadResult r
CradleNone

bindIO :: CradleLoadResult a -> (a -> IO (CradleLoadResult b)) -> IO (CradleLoadResult b)
bindIO :: CradleLoadResult a
-> (a -> IO (CradleLoadResult b)) -> IO (CradleLoadResult b)
bindIO  (CradleSuccess a
r) a -> IO (CradleLoadResult b)
k = a -> IO (CradleLoadResult b)
k a
r
bindIO (CradleFail CradleError
err) a -> IO (CradleLoadResult b)
_ = CradleLoadResult b -> IO (CradleLoadResult b)
forall (m :: * -> *) a. Monad m => a -> m a
return (CradleLoadResult b -> IO (CradleLoadResult b))
-> CradleLoadResult b -> IO (CradleLoadResult b)
forall a b. (a -> b) -> a -> b
$ CradleError -> CradleLoadResult b
forall r. CradleError -> CradleLoadResult r
CradleFail CradleError
err
bindIO CradleLoadResult a
CradleNone a -> IO (CradleLoadResult b)
_ = CradleLoadResult b -> IO (CradleLoadResult b)
forall (m :: * -> *) a. Monad m => a -> m a
return CradleLoadResult b
forall r. CradleLoadResult r
CradleNone


data CradleError = CradleError
  { CradleError -> [FilePath]
cradleErrorDependencies :: [FilePath]
  -- ^ Dependencies of the cradle that failed to load.
  -- Can be watched for changes to attempt a reload of the cradle.
  , CradleError -> ExitCode
cradleErrorExitCode :: ExitCode
  -- ^ ExitCode of the cradle loading mechanism.
  , CradleError -> [FilePath]
cradleErrorStderr :: [String]
  -- ^ Standard error output that can be shown to users to explain
  -- the loading error.
  }
  deriving (Int -> CradleError -> ShowS
[CradleError] -> ShowS
CradleError -> FilePath
(Int -> CradleError -> ShowS)
-> (CradleError -> FilePath)
-> ([CradleError] -> ShowS)
-> Show CradleError
forall a.
(Int -> a -> ShowS) -> (a -> FilePath) -> ([a] -> ShowS) -> Show a
showList :: [CradleError] -> ShowS
$cshowList :: [CradleError] -> ShowS
show :: CradleError -> FilePath
$cshow :: CradleError -> FilePath
showsPrec :: Int -> CradleError -> ShowS
$cshowsPrec :: Int -> CradleError -> ShowS
Show, CradleError -> CradleError -> Bool
(CradleError -> CradleError -> Bool)
-> (CradleError -> CradleError -> Bool) -> Eq CradleError
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: CradleError -> CradleError -> Bool
$c/= :: CradleError -> CradleError -> Bool
== :: CradleError -> CradleError -> Bool
$c== :: CradleError -> CradleError -> Bool
Eq)

instance Exception CradleError where
----------------------------------------------------------------

-- | Option information for GHC
data ComponentOptions = ComponentOptions {
    ComponentOptions -> [FilePath]
componentOptions  :: [String]  -- ^ Command line options.
  , ComponentOptions -> FilePath
componentRoot :: FilePath
  -- ^ Root directory of the component. All 'componentOptions' are either
  -- absolute, or relative to this directory.
  , ComponentOptions -> [FilePath]
componentDependencies :: [FilePath]
  -- ^ Dependencies of a cradle that might change the cradle.
  -- Contains both files specified in hie.yaml as well as
  -- specified by the build-tool if there is any.
  -- FilePaths are expected to be relative to the `cradleRootDir`
  -- to which this CradleAction belongs to.
  -- Files returned by this action might not actually exist.
  -- This is useful, because, sometimes, adding specific files
  -- changes the options that a Cradle may return, thus, needs reload
  -- as soon as these files are created.
  } deriving (ComponentOptions -> ComponentOptions -> Bool
(ComponentOptions -> ComponentOptions -> Bool)
-> (ComponentOptions -> ComponentOptions -> Bool)
-> Eq ComponentOptions
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ComponentOptions -> ComponentOptions -> Bool
$c/= :: ComponentOptions -> ComponentOptions -> Bool
== :: ComponentOptions -> ComponentOptions -> Bool
$c== :: ComponentOptions -> ComponentOptions -> Bool
Eq, Eq ComponentOptions
Eq ComponentOptions
-> (ComponentOptions -> ComponentOptions -> Ordering)
-> (ComponentOptions -> ComponentOptions -> Bool)
-> (ComponentOptions -> ComponentOptions -> Bool)
-> (ComponentOptions -> ComponentOptions -> Bool)
-> (ComponentOptions -> ComponentOptions -> Bool)
-> (ComponentOptions -> ComponentOptions -> ComponentOptions)
-> (ComponentOptions -> ComponentOptions -> ComponentOptions)
-> Ord ComponentOptions
ComponentOptions -> ComponentOptions -> Bool
ComponentOptions -> ComponentOptions -> Ordering
ComponentOptions -> ComponentOptions -> ComponentOptions
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
min :: ComponentOptions -> ComponentOptions -> ComponentOptions
$cmin :: ComponentOptions -> ComponentOptions -> ComponentOptions
max :: ComponentOptions -> ComponentOptions -> ComponentOptions
$cmax :: ComponentOptions -> ComponentOptions -> ComponentOptions
>= :: ComponentOptions -> ComponentOptions -> Bool
$c>= :: ComponentOptions -> ComponentOptions -> Bool
> :: ComponentOptions -> ComponentOptions -> Bool
$c> :: ComponentOptions -> ComponentOptions -> Bool
<= :: ComponentOptions -> ComponentOptions -> Bool
$c<= :: ComponentOptions -> ComponentOptions -> Bool
< :: ComponentOptions -> ComponentOptions -> Bool
$c< :: ComponentOptions -> ComponentOptions -> Bool
compare :: ComponentOptions -> ComponentOptions -> Ordering
$ccompare :: ComponentOptions -> ComponentOptions -> Ordering
$cp1Ord :: Eq ComponentOptions
Ord, Int -> ComponentOptions -> ShowS
[ComponentOptions] -> ShowS
ComponentOptions -> FilePath
(Int -> ComponentOptions -> ShowS)
-> (ComponentOptions -> FilePath)
-> ([ComponentOptions] -> ShowS)
-> Show ComponentOptions
forall a.
(Int -> a -> ShowS) -> (a -> FilePath) -> ([a] -> ShowS) -> Show a
showList :: [ComponentOptions] -> ShowS
$cshowList :: [ComponentOptions] -> ShowS
show :: ComponentOptions -> FilePath
$cshow :: ComponentOptions -> FilePath
showsPrec :: Int -> ComponentOptions -> ShowS
$cshowsPrec :: Int -> ComponentOptions -> ShowS
Show)