module CabalGild.Action.EvaluatePragmas where
import qualified CabalGild.Class.MonadWalk as MonadWalk
import qualified CabalGild.Extra.ModuleName as ModuleName
import qualified CabalGild.Extra.Name as Name
import qualified CabalGild.Extra.String as String
import qualified CabalGild.Type.Comment as Comment
import qualified CabalGild.Type.Pragma as Pragma
import qualified Control.Monad as Monad
import qualified Control.Monad.Trans.Class as Trans
import qualified Control.Monad.Trans.Maybe as MaybeT
import qualified Data.List.NonEmpty as NonEmpty
import qualified Data.Maybe as Maybe
import qualified Data.Set as Set
import qualified Distribution.Fields as Fields
import qualified Distribution.ModuleName as ModuleName
import qualified Distribution.Parsec as Parsec
import qualified Distribution.Utils.Generic as Utils
import qualified System.FilePath as FilePath
run ::
(MonadWalk.MonadWalk m) =>
FilePath ->
([Fields.Field [Comment.Comment a]], cs) ->
m ([Fields.Field [Comment.Comment a]], cs)
run :: forall (m :: * -> *) a cs.
MonadWalk m =>
String -> ([Field [Comment a]], cs) -> m ([Field [Comment a]], cs)
run String
p ([Field [Comment a]]
fs, cs
cs) = (,) ([Field [Comment a]] -> cs -> ([Field [Comment a]], cs))
-> m [Field [Comment a]] -> m (cs -> ([Field [Comment a]], cs))
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (Field [Comment a] -> m (Field [Comment a]))
-> [Field [Comment a]] -> m [Field [Comment a]]
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
forall (f :: * -> *) a b.
Applicative f =>
(a -> f b) -> [a] -> f [b]
traverse (String -> Field [Comment a] -> m (Field [Comment a])
forall (m :: * -> *) a.
MonadWalk m =>
String -> Field [Comment a] -> m (Field [Comment a])
field String
p) [Field [Comment a]]
fs m (cs -> ([Field [Comment a]], cs))
-> m cs -> m ([Field [Comment a]], cs)
forall a b. m (a -> b) -> m a -> m b
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> cs -> m cs
forall a. a -> m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure cs
cs
field ::
(MonadWalk.MonadWalk m) =>
FilePath ->
Fields.Field [Comment.Comment a] ->
m (Fields.Field [Comment.Comment a])
field :: forall (m :: * -> *) a.
MonadWalk m =>
String -> Field [Comment a] -> m (Field [Comment a])
field String
p Field [Comment a]
f = case Field [Comment a]
f of
Fields.Field Name [Comment a]
n [FieldLine [Comment a]]
_ -> (Maybe (Field [Comment a]) -> Field [Comment a])
-> m (Maybe (Field [Comment a])) -> m (Field [Comment a])
forall a b. (a -> b) -> m a -> m b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (Field [Comment a] -> Maybe (Field [Comment a]) -> Field [Comment a]
forall a. a -> Maybe a -> a
Maybe.fromMaybe Field [Comment a]
f) (m (Maybe (Field [Comment a])) -> m (Field [Comment a]))
-> (MaybeT m (Field [Comment a]) -> m (Maybe (Field [Comment a])))
-> MaybeT m (Field [Comment a])
-> m (Field [Comment a])
forall b c a. (b -> c) -> (a -> b) -> a -> c
. MaybeT m (Field [Comment a]) -> m (Maybe (Field [Comment a]))
forall (m :: * -> *) a. MaybeT m a -> m (Maybe a)
MaybeT.runMaybeT (MaybeT m (Field [Comment a]) -> m (Field [Comment a]))
-> MaybeT m (Field [Comment a]) -> m (Field [Comment a])
forall a b. (a -> b) -> a -> b
$ do
Bool -> MaybeT m ()
forall (f :: * -> *). Alternative f => Bool -> f ()
Monad.guard (Bool -> MaybeT m ()) -> Bool -> MaybeT m ()
forall a b. (a -> b) -> a -> b
$ FieldName -> Set FieldName -> Bool
forall a. Ord a => a -> Set a -> Bool
Set.member (Name [Comment a] -> FieldName
forall a. Name a -> FieldName
Name.value Name [Comment a]
n) Set FieldName
relevantFieldNames
Comment a
comment <- Maybe (Comment a) -> MaybeT m (Comment a)
forall (f :: * -> *) a. Applicative f => Maybe a -> MaybeT f a
hoistMaybe (Maybe (Comment a) -> MaybeT m (Comment a))
-> ([Comment a] -> Maybe (Comment a))
-> [Comment a]
-> MaybeT m (Comment a)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Comment a] -> Maybe (Comment a)
forall a. [a] -> Maybe a
Utils.safeLast ([Comment a] -> MaybeT m (Comment a))
-> [Comment a] -> MaybeT m (Comment a)
forall a b. (a -> b) -> a -> b
$ Name [Comment a] -> [Comment a]
forall a. Name a -> a
Name.annotation Name [Comment a]
n
Pragma
pragma <- Maybe Pragma -> MaybeT m Pragma
forall (f :: * -> *) a. Applicative f => Maybe a -> MaybeT f a
hoistMaybe (Maybe Pragma -> MaybeT m Pragma)
-> (FieldName -> Maybe Pragma) -> FieldName -> MaybeT m Pragma
forall b c a. (b -> c) -> (a -> b) -> a -> c
. FieldName -> Maybe Pragma
forall a. Parsec a => FieldName -> Maybe a
Parsec.simpleParsecBS (FieldName -> MaybeT m Pragma) -> FieldName -> MaybeT m Pragma
forall a b. (a -> b) -> a -> b
$ Comment a -> FieldName
forall a. Comment a -> FieldName
Comment.value Comment a
comment
case Pragma
pragma of
Pragma.Discover NonEmpty String
ds -> do
let root :: String
root = String -> String
FilePath.takeDirectory String
p
directories :: [String]
directories =
String -> String
FilePath.dropTrailingPathSeparator
(String -> String) -> (String -> String) -> String -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> String
FilePath.normalise
(String -> String) -> (String -> String) -> String -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> String -> String
FilePath.combine String
root
(String -> String) -> [String] -> [String]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> NonEmpty String -> [String]
forall a. NonEmpty a -> [a]
NonEmpty.toList NonEmpty String
ds
[String]
files <- m [String] -> MaybeT m [String]
forall (m :: * -> *) a. Monad m => m a -> MaybeT m a
forall (t :: (* -> *) -> * -> *) (m :: * -> *) a.
(MonadTrans t, Monad m) =>
m a -> t m a
Trans.lift (m [String] -> MaybeT m [String])
-> (m [[String]] -> m [String])
-> m [[String]]
-> MaybeT m [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ([[String]] -> [String]) -> m [[String]] -> m [String]
forall a b. (a -> b) -> m a -> m b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap [[String]] -> [String]
forall a. Monoid a => [a] -> a
mconcat (m [[String]] -> MaybeT m [String])
-> m [[String]] -> MaybeT m [String]
forall a b. (a -> b) -> a -> b
$ (String -> m [String]) -> [String] -> m [[String]]
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
forall (f :: * -> *) a b.
Applicative f =>
(a -> f b) -> [a] -> f [b]
traverse String -> m [String]
forall (m :: * -> *). MonadWalk m => String -> m [String]
MonadWalk.walk [String]
directories
Field [Comment a] -> MaybeT m (Field [Comment a])
forall a. a -> MaybeT m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure
(Field [Comment a] -> MaybeT m (Field [Comment a]))
-> ([String] -> Field [Comment a])
-> [String]
-> MaybeT m (Field [Comment a])
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Name [Comment a] -> [FieldLine [Comment a]] -> Field [Comment a]
forall ann. Name ann -> [FieldLine ann] -> Field ann
Fields.Field Name [Comment a]
n
([FieldLine [Comment a]] -> Field [Comment a])
-> ([String] -> [FieldLine [Comment a]])
-> [String]
-> Field [Comment a]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (ModuleName -> FieldLine [Comment a])
-> [ModuleName] -> [FieldLine [Comment a]]
forall a b. (a -> b) -> [a] -> [b]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ([Comment a] -> ModuleName -> FieldLine [Comment a]
forall a. a -> ModuleName -> FieldLine a
ModuleName.toFieldLine [])
([ModuleName] -> [FieldLine [Comment a]])
-> ([String] -> [ModuleName])
-> [String]
-> [FieldLine [Comment a]]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> Maybe ModuleName) -> [String] -> [ModuleName]
forall a b. (a -> Maybe b) -> [a] -> [b]
Maybe.mapMaybe ([String] -> String -> Maybe ModuleName
toModuleName [String]
directories)
([String] -> MaybeT m (Field [Comment a]))
-> [String] -> MaybeT m (Field [Comment a])
forall a b. (a -> b) -> a -> b
$ (String -> Maybe String) -> [String] -> [String]
forall a b. (a -> Maybe b) -> [a] -> [b]
Maybe.mapMaybe (Set String -> String -> Maybe String
stripAnyExtension Set String
extensions) [String]
files
Fields.Section Name [Comment a]
n [SectionArg [Comment a]]
sas [Field [Comment a]]
fs -> Name [Comment a]
-> [SectionArg [Comment a]]
-> [Field [Comment a]]
-> Field [Comment a]
forall ann.
Name ann -> [SectionArg ann] -> [Field ann] -> Field ann
Fields.Section Name [Comment a]
n [SectionArg [Comment a]]
sas ([Field [Comment a]] -> Field [Comment a])
-> m [Field [Comment a]] -> m (Field [Comment a])
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (Field [Comment a] -> m (Field [Comment a]))
-> [Field [Comment a]] -> m [Field [Comment a]]
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
forall (f :: * -> *) a b.
Applicative f =>
(a -> f b) -> [a] -> f [b]
traverse (String -> Field [Comment a] -> m (Field [Comment a])
forall (m :: * -> *) a.
MonadWalk m =>
String -> Field [Comment a] -> m (Field [Comment a])
field String
p) [Field [Comment a]]
fs
relevantFieldNames :: Set.Set Fields.FieldName
relevantFieldNames :: Set FieldName
relevantFieldNames =
[FieldName] -> Set FieldName
forall a. Ord a => [a] -> Set a
Set.fromList ([FieldName] -> Set FieldName) -> [FieldName] -> Set FieldName
forall a b. (a -> b) -> a -> b
$
(String -> FieldName) -> [String] -> [FieldName]
forall a b. (a -> b) -> [a] -> [b]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap
String -> FieldName
String.toUtf8
[ String
"exposed-modules",
String
"other-modules",
String
"signatures"
]
stripAnyExtension :: Set.Set String -> FilePath -> Maybe String
stripAnyExtension :: Set String -> String -> Maybe String
stripAnyExtension Set String
es String
p =
[String] -> Maybe String
forall a. [a] -> Maybe a
Maybe.listToMaybe
([String] -> Maybe String)
-> ([String] -> [String]) -> [String] -> Maybe String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> Maybe String) -> [String] -> [String]
forall a b. (a -> Maybe b) -> [a] -> [b]
Maybe.mapMaybe (String -> String -> Maybe String
`FilePath.stripExtension` String
p)
([String] -> Maybe String) -> [String] -> Maybe String
forall a b. (a -> b) -> a -> b
$ Set String -> [String]
forall a. Set a -> [a]
Set.toList Set String
es
extensions :: Set.Set String
extensions :: Set String
extensions =
[String] -> Set String
forall a. Ord a => [a] -> Set a
Set.fromList
[ String
"chs",
String
"cpphs",
String
"gc",
String
"hs",
String
"hsc",
String
"hsig",
String
"lhs",
String
"lhsig",
String
"ly",
String
"x",
String
"y"
]
toModuleName :: [FilePath] -> FilePath -> Maybe ModuleName.ModuleName
toModuleName :: [String] -> String -> Maybe ModuleName
toModuleName [String]
ds String
f =
[ModuleName] -> Maybe ModuleName
forall a. [a] -> Maybe a
Maybe.listToMaybe ([ModuleName] -> Maybe ModuleName)
-> [ModuleName] -> Maybe ModuleName
forall a b. (a -> b) -> a -> b
$
(String -> Maybe ModuleName) -> [String] -> [ModuleName]
forall a b. (a -> Maybe b) -> [a] -> [b]
Maybe.mapMaybe (String -> Maybe ModuleName
ModuleName.fromFilePath (String -> Maybe ModuleName)
-> (String -> String) -> String -> Maybe ModuleName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> String -> String) -> String -> String -> String
forall a b c. (a -> b -> c) -> b -> a -> c
flip String -> String -> String
FilePath.makeRelative String
f) [String]
ds
hoistMaybe :: (Applicative f) => Maybe a -> MaybeT.MaybeT f a
hoistMaybe :: forall (f :: * -> *) a. Applicative f => Maybe a -> MaybeT f a
hoistMaybe = f (Maybe a) -> MaybeT f a
forall (m :: * -> *) a. m (Maybe a) -> MaybeT m a
MaybeT.MaybeT (f (Maybe a) -> MaybeT f a)
-> (Maybe a -> f (Maybe a)) -> Maybe a -> MaybeT f a
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Maybe a -> f (Maybe a)
forall a. a -> f a
forall (f :: * -> *) a. Applicative f => a -> f a
pure